Finding the Fourth Proportional to 10,544.40, 14,553.72 and 7,007.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,544.40 : 14,553.72 = 7,007.76 : x
2. Step 2: Convert to fraction form
   10,544.40/14,553.72 = 7,007.76/x
3. Step 3: Cross multiply
   10,544.40x = 14,553.72 × 7,007.76
4. Step 4: Simplify right side
   10,544.40x = 101,988,976.87
5. Step 5: Solve for x
   x = 101,988,976.87/10,544.40
6. Step 6: Final answer
   x = 9,672.34