Finding the Fourth Proportional to 10,442.42, 14,410.50 and 5,726.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,442.42 : 14,410.50 = 5,726.72 : x
2. Step 2: Convert to fraction form
   10,442.42/14,410.50 = 5,726.72/x
3. Step 3: Cross multiply
   10,442.42x = 14,410.50 × 5,726.72
4. Step 4: Simplify right side
   10,442.42x = 82,524,898.56
5. Step 5: Solve for x
   x = 82,524,898.56/10,442.42
6. Step 6: Final answer
   x = 7,902.85