Finding the Fourth Proportional to 82,831.23, 124,258.56 and 26,658.27

Step by Step Solution

1. Step 1: Write the proportion equation
   82,831.23 : 124,258.56 = 26,658.27 : x
2. Step 2: Convert to fraction form
   82,831.23/124,258.56 = 26,658.27/x
3. Step 3: Cross multiply
   82,831.23x = 124,258.56 × 26,658.27
4. Step 4: Simplify right side
   82,831.23x = 3,312,518,242.29
5. Step 5: Solve for x
   x = 3,312,518,242.29/82,831.23
6. Step 6: Final answer
   x = 39,991.18