Finding the Fourth Proportional to 10,391.24, 14,339.89 and 5,675.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,391.24 : 14,339.89 = 5,675.52 : x
2. Step 2: Convert to fraction form
   10,391.24/14,339.89 = 5,675.52/x
3. Step 3: Cross multiply
   10,391.24x = 14,339.89 × 5,675.52
4. Step 4: Simplify right side
   10,391.24x = 81,386,332.49
5. Step 5: Solve for x
   x = 81,386,332.49/10,391.24
6. Step 6: Final answer
   x = 7,832.21