Finding the Fourth Proportional to 10,389.49, 14,332.50 and 7,552.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,389.49 : 14,332.50 = 7,552.46 : x
2. Step 2: Convert to fraction form
   10,389.49/14,332.50 = 7,552.46/x
3. Step 3: Cross multiply
   10,389.49x = 14,332.50 × 7,552.46
4. Step 4: Simplify right side
   10,389.49x = 108,245,668.78
5. Step 5: Solve for x
   x = 108,245,668.78/10,389.49
6. Step 6: Final answer
   x = 10,418.77