Finding the Fourth Proportional to 69,631.89, 96,092.13 and 37,800.78

Step by Step Solution

1. Step 1: Write the proportion equation
   69,631.89 : 96,092.13 = 37,800.78 : x
2. Step 2: Convert to fraction form
   69,631.89/96,092.13 = 37,800.78/x
3. Step 3: Cross multiply
   69,631.89x = 96,092.13 × 37,800.78
4. Step 4: Simplify right side
   69,631.89x = 3,632,357,465.86
5. Step 5: Solve for x
   x = 3,632,357,465.86/69,631.89
6. Step 6: Final answer
   x = 52,165.14