Finding the Fourth Proportional to 62,921.55, 86,831.75 and 34,627.23

Step by Step Solution

1. Step 1: Write the proportion equation
   62,921.55 : 86,831.75 = 34,627.23 : x
2. Step 2: Convert to fraction form
   62,921.55/86,831.75 = 34,627.23/x
3. Step 3: Cross multiply
   62,921.55x = 86,831.75 × 34,627.23
4. Step 4: Simplify right side
   62,921.55x = 3,006,742,978.55
5. Step 5: Solve for x
   x = 3,006,742,978.55/62,921.55
6. Step 6: Final answer
   x = 47,785.58