Finding the Fourth Proportional to 96,401.92, 133,039.72 and 60,578.72

Step by Step Solution

1. Step 1: Write the proportion equation
   96,401.92 : 133,039.72 = 60,578.72 : x
2. Step 2: Convert to fraction form
   96,401.92/133,039.72 = 60,578.72/x
3. Step 3: Cross multiply
   96,401.92x = 133,039.72 × 60,578.72
4. Step 4: Simplify right side
   96,401.92x = 8,059,375,946.76
5. Step 5: Solve for x
   x = 8,059,375,946.76/96,401.92
6. Step 6: Final answer
   x = 83,601.82