Finding the Fourth Proportional to 62,714.82, 86,546.16 and 34,420.31

Step by Step Solution

1. Step 1: Write the proportion equation
   62,714.82 : 86,546.16 = 34,420.31 : x
2. Step 2: Convert to fraction form
   62,714.82/86,546.16 = 34,420.31/x
3. Step 3: Cross multiply
   62,714.82x = 86,546.16 × 34,420.31
4. Step 4: Simplify right side
   62,714.82x = 2,978,945,223.78
5. Step 5: Solve for x
   x = 2,978,945,223.78/62,714.82
6. Step 6: Final answer
   x = 47,499.86