Finding the Fourth Proportional to 10,230.71, 14,116.92 and 5,754.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,230.71 : 14,116.92 = 5,754.29 : x
2. Step 2: Convert to fraction form
   10,230.71/14,116.92 = 5,754.29/x
3. Step 3: Cross multiply
   10,230.71x = 14,116.92 × 5,754.29
4. Step 4: Simplify right side
   10,230.71x = 81,232,851.59
5. Step 5: Solve for x
   x = 81,232,851.59/10,230.71
6. Step 6: Final answer
   x = 7,940.10