Finding the Fourth Proportional to 83,766.40, 125,665.17 and 27,610.45

Step by Step Solution

1. Step 1: Write the proportion equation
   83,766.40 : 125,665.17 = 27,610.45 : x
2. Step 2: Convert to fraction form
   83,766.40/125,665.17 = 27,610.45/x
3. Step 3: Cross multiply
   83,766.40x = 125,665.17 × 27,610.45
4. Step 4: Simplify right side
   83,766.40x = 3,469,671,946.57
5. Step 5: Solve for x
   x = 3,469,671,946.57/83,766.40
6. Step 6: Final answer
   x = 41,420.81