Finding the Fourth Proportional to 59,989.86, 82,799.28 and 38,496.78

Step by Step Solution

1. Step 1: Write the proportion equation
   59,989.86 : 82,799.28 = 38,496.78 : x
2. Step 2: Convert to fraction form
   59,989.86/82,799.28 = 38,496.78/x
3. Step 3: Cross multiply
   59,989.86x = 82,799.28 × 38,496.78
4. Step 4: Simplify right side
   59,989.86x = 3,187,505,666.32
5. Step 5: Solve for x
   x = 3,187,505,666.32/59,989.86
6. Step 6: Final answer
   x = 53,134.07