Finding the Fourth Proportional to 62,773.73, 86,627.75 and 34,479.42

Step by Step Solution

1. Step 1: Write the proportion equation
   62,773.73 : 86,627.75 = 34,479.42 : x
2. Step 2: Convert to fraction form
   62,773.73/86,627.75 = 34,479.42/x
3. Step 3: Cross multiply
   62,773.73x = 86,627.75 × 34,479.42
4. Step 4: Simplify right side
   62,773.73x = 2,986,874,856.86
5. Step 5: Solve for x
   x = 2,986,874,856.86/62,773.73
6. Step 6: Final answer
   x = 47,581.60