Finding the Fourth Proportional to 112,792.98, 155,643.98 and 65,037.10

Step by Step Solution

1. Step 1: Write the proportion equation
   112,792.98 : 155,643.98 = 65,037.10 : x
2. Step 2: Convert to fraction form
   112,792.98/155,643.98 = 65,037.10/x
3. Step 3: Cross multiply
   112,792.98x = 155,643.98 × 65,037.10
4. Step 4: Simplify right side
   112,792.98x = 10,122,633,091.66
5. Step 5: Solve for x
   x = 10,122,633,091.66/112,792.98
6. Step 6: Final answer
   x = 89,745.24