Solution:
Step 1: Calculate present value of the lease payments
i=4%
n=63
amount= 13,500
$13,500 x 5.32948= $ 71,947
Initial balance, January 1 (calculated above) $71,947
Reduction for first payment, January 1 (13,500 )
December 31, net liability $113,731
Step 2:
dr Interest expense (4% x [$71,947- 13,500 ]) 66,547
cr Interest payable 66,547