Finding the Fourth Proportional to 10,465.72, 14,442.70 and 5,750.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,465.72 : 14,442.70 = 5,750.31 : x
2. Step 2: Convert to fraction form
   10,465.72/14,442.70 = 5,750.31/x
3. Step 3: Cross multiply
   10,465.72x = 14,442.70 × 5,750.31
4. Step 4: Simplify right side
   10,465.72x = 83,050,002.24
5. Step 5: Solve for x
   x = 83,050,002.24/10,465.72
6. Step 6: Final answer
   x = 7,935.43