Finding the Fourth Proportional to 62,938.43, 86,863.33 and 37,789.55

Step by Step Solution

1. Step 1: Write the proportion equation
   62,938.43 : 86,863.33 = 37,789.55 : x
2. Step 2: Convert to fraction form
   62,938.43/86,863.33 = 37,789.55/x
3. Step 3: Cross multiply
   62,938.43x = 86,863.33 × 37,789.55
4. Step 4: Simplify right side
   62,938.43x = 3,282,526,152.20
5. Step 5: Solve for x
   x = 3,282,526,152.20/62,938.43
6. Step 6: Final answer
   x = 52,154.56