Finding the Fourth Proportional to 62,709.44, 86,540 and 34,414.72

Step by Step Solution

1. Step 1: Write the proportion equation
   62,709.44 : 86,540 = 34,414.72 : x
2. Step 2: Convert to fraction form
   62,709.44/86,540 = 34,414.72/x
3. Step 3: Cross multiply
   62,709.44x = 86,540 × 34,414.72
4. Step 4: Simplify right side
   62,709.44x = 2,978,249,868.80
5. Step 5: Solve for x
   x = 2,978,249,868.80/62,709.44
6. Step 6: Final answer
   x = 47,492.85