Finding the Fourth Proportional to 10,442.85, 14,411.15 and 5,727.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,442.85 : 14,411.15 = 5,727.16 : x
2. Step 2: Convert to fraction form
   10,442.85/14,411.15 = 5,727.16/x
3. Step 3: Cross multiply
   10,442.85x = 14,411.15 × 5,727.16
4. Step 4: Simplify right side
   10,442.85x = 82,534,961.83
5. Step 5: Solve for x
   x = 82,534,961.83/10,442.85
6. Step 6: Final answer
   x = 7,903.49