Finding the Fourth Proportional to 10,442.76, 14,411.12 and 5,727.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,442.76 : 14,411.12 = 5,727.12 : x
2. Step 2: Convert to fraction form
   10,442.76/14,411.12 = 5,727.12/x
3. Step 3: Cross multiply
   10,442.76x = 14,411.12 × 5,727.12
4. Step 4: Simplify right side
   10,442.76x = 82,534,213.57
5. Step 5: Solve for x
   x = 82,534,213.57/10,442.76
6. Step 6: Final answer
   x = 7,903.49