Finding the Fourth Proportional to 59,402.14, 81,909.28 and 37,857.78

Step by Step Solution

1. Step 1: Write the proportion equation
   59,402.14 : 81,909.28 = 37,857.78 : x
2. Step 2: Convert to fraction form
   59,402.14/81,909.28 = 37,857.78/x
3. Step 3: Cross multiply
   59,402.14x = 81,909.28 × 37,857.78
4. Step 4: Simplify right side
   59,402.14x = 3,100,903,643.73
5. Step 5: Solve for x
   x = 3,100,903,643.73/59,402.14
6. Step 6: Final answer
   x = 52,201.89