Finding the Fourth Proportional to 62,874.72, 86,765.38 and 34,580.42

Step by Step Solution

1. Step 1: Write the proportion equation
   62,874.72 : 86,765.38 = 34,580.42 : x
2. Step 2: Convert to fraction form
   62,874.72/86,765.38 = 34,580.42/x
3. Step 3: Cross multiply
   62,874.72x = 86,765.38 × 34,580.42
4. Step 4: Simplify right side
   62,874.72x = 3,000,383,281.86
5. Step 5: Solve for x
   x = 3,000,383,281.86/62,874.72
6. Step 6: Final answer
   x = 47,720.03