Finding the Fourth Proportional to 62,587.80, 86,371.20 and 34,293.48

Step by Step Solution

1. Step 1: Write the proportion equation
   62,587.80 : 86,371.20 = 34,293.48 : x
2. Step 2: Convert to fraction form
   62,587.80/86,371.20 = 34,293.48/x
3. Step 3: Cross multiply
   62,587.80x = 86,371.20 × 34,293.48
4. Step 4: Simplify right side
   62,587.80x = 2,961,969,019.78
5. Step 5: Solve for x
   x = 2,961,969,019.78/62,587.80
6. Step 6: Final answer
   x = 47,325.02