Finding the Fourth Proportional to 57,510.50, 86,141.00 and 27,866.17

Step by Step Solution

1. Step 1: Write the proportion equation
   57,510.50 : 86,141.00 = 27,866.17 : x
2. Step 2: Convert to fraction form
   57,510.50/86,141.00 = 27,866.17/x
3. Step 3: Cross multiply
   57,510.50x = 86,141.00 × 27,866.17
4. Step 4: Simplify right side
   57,510.50x = 2,400,419,604.28
5. Step 5: Solve for x
   x = 2,400,419,604.28/57,510.50
6. Step 6: Final answer
   x = 41,738.80