Finding the Fourth Proportional to 93,300.29, 128,754.20 and 52,464.56

Step by Step Solution

1. Step 1: Write the proportion equation
   93,300.29 : 128,754.20 = 52,464.56 : x
2. Step 2: Convert to fraction form
   93,300.29/128,754.20 = 52,464.56/x
3. Step 3: Cross multiply
   93,300.29x = 128,754.20 × 52,464.56
4. Step 4: Simplify right side
   93,300.29x = 6,755,031,938.54
5. Step 5: Solve for x
   x = 6,755,031,938.54/93,300.29
6. Step 6: Final answer
   x = 72,400.98