Finding the Fourth Proportional to 83,162.47, 124,717.57 and 26,989.61

Step by Step Solution

1. Step 1: Write the proportion equation
   83,162.47 : 124,717.57 = 26,989.61 : x
2. Step 2: Convert to fraction form
   83,162.47/124,717.57 = 26,989.61/x
3. Step 3: Cross multiply
   83,162.47x = 124,717.57 × 26,989.61
4. Step 4: Simplify right side
   83,162.47x = 3,366,078,574.45
5. Step 5: Solve for x
   x = 3,366,078,574.45/83,162.47
6. Step 6: Final answer
   x = 40,475.93