Finding the Fourth Proportional to 62,938.52, 86,851.94 and 34,638.76

Step by Step Solution

1. Step 1: Write the proportion equation
   62,938.52 : 86,851.94 = 34,638.76 : x
2. Step 2: Convert to fraction form
   62,938.52/86,851.94 = 34,638.76/x
3. Step 3: Cross multiply
   62,938.52x = 86,851.94 × 34,638.76
4. Step 4: Simplify right side
   62,938.52x = 3,008,443,505.19
5. Step 5: Solve for x
   x = 3,008,443,505.19/62,938.52
6. Step 6: Final answer
   x = 47,799.72