Finding the Fourth Proportional to 90,875.74, 125,513.52 and 60,608.46

Step by Step Solution

1. Step 1: Write the proportion equation
   90,875.74 : 125,513.52 = 60,608.46 : x
2. Step 2: Convert to fraction form
   90,875.74/125,513.52 = 60,608.46/x
3. Step 3: Cross multiply
   90,875.74x = 125,513.52 × 60,608.46
4. Step 4: Simplify right side
   90,875.74x = 7,607,181,156.38
5. Step 5: Solve for x
   x = 7,607,181,156.38/90,875.74
6. Step 6: Final answer
   x = 83,709.70