Finding the Fourth Proportional to 112,391.14, 168,611 and 59,792.98

Step by Step Solution

1. Step 1: Write the proportion equation
   112,391.14 : 168,611 = 59,792.98 : x
2. Step 2: Convert to fraction form
   112,391.14/168,611 = 59,792.98/x
3. Step 3: Cross multiply
   112,391.14x = 168,611 × 59,792.98
4. Step 4: Simplify right side
   112,391.14x = 10,081,754,150.78
5. Step 5: Solve for x
   x = 10,081,754,150.78/112,391.14
6. Step 6: Final answer
   x = 89,702.39