Finding the Fourth Proportional to 62,938.62, 86,863.59 and 37,789.74

Step by Step Solution

1. Step 1: Write the proportion equation
   62,938.62 : 86,863.59 = 37,789.74 : x
2. Step 2: Convert to fraction form
   62,938.62/86,863.59 = 37,789.74/x
3. Step 3: Cross multiply
   62,938.62x = 86,863.59 × 37,789.74
4. Step 4: Simplify right side
   62,938.62x = 3,282,552,481.57
5. Step 5: Solve for x
   x = 3,282,552,481.57/62,938.62
6. Step 6: Final answer
   x = 52,154.82