Finding the Fourth Proportional to 83,086.29, 124,647.39 and 26,931.96

Step by Step Solution

1. Step 1: Write the proportion equation
   83,086.29 : 124,647.39 = 26,931.96 : x
2. Step 2: Convert to fraction form
   83,086.29/124,647.39 = 26,931.96/x
3. Step 3: Cross multiply
   83,086.29x = 124,647.39 × 26,931.96
4. Step 4: Simplify right side
   83,086.29x = 3,356,998,521.58
5. Step 5: Solve for x
   x = 3,356,998,521.58/83,086.29
6. Step 6: Final answer
   x = 40,403.76