Finding the Fourth Proportional to 62,648.17, 86,454.45 and 34,354.46

Step by Step Solution

1. Step 1: Write the proportion equation
   62,648.17 : 86,454.45 = 34,354.46 : x
2. Step 2: Convert to fraction form
   62,648.17/86,454.45 = 34,354.46/x
3. Step 3: Cross multiply
   62,648.17x = 86,454.45 × 34,354.46
4. Step 4: Simplify right side
   62,648.17x = 2,970,096,160.48
5. Step 5: Solve for x
   x = 2,970,096,160.48/62,648.17
6. Step 6: Final answer
   x = 47,409.15