Finding the Fourth Proportional to 141,751.92, 212,629.49 and 60,688.04

Step by Step Solution

1. Step 1: Write the proportion equation
   141,751.92 : 212,629.49 = 60,688.04 : x
2. Step 2: Convert to fraction form
   141,751.92/212,629.49 = 60,688.04/x
3. Step 3: Cross multiply
   141,751.92x = 212,629.49 × 60,688.04
4. Step 4: Simplify right side
   141,751.92x = 12,904,065,627.71
5. Step 5: Solve for x
   x = 12,904,065,627.71/141,751.92
6. Step 6: Final answer
   x = 91,032.74