Finding the Fourth Proportional to 10,442.90, 14,411.55 and 5,727.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,442.90 : 14,411.55 = 5,727.14 : x
2. Step 2: Convert to fraction form
   10,442.90/14,411.55 = 5,727.14/x
3. Step 3: Cross multiply
   10,442.90x = 14,411.55 × 5,727.14
4. Step 4: Simplify right side
   10,442.90x = 82,536,964.47
5. Step 5: Solve for x
   x = 82,536,964.47/10,442.90
6. Step 6: Final answer
   x = 7,903.64