Finding the Fourth Proportional to 10,825.52, 14,934.78 and 7,289.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,825.52 : 14,934.78 = 7,289.87 : x
2. Step 2: Convert to fraction form
   10,825.52/14,934.78 = 7,289.87/x
3. Step 3: Cross multiply
   10,825.52x = 14,934.78 × 7,289.87
4. Step 4: Simplify right side
   10,825.52x = 108,872,530.00
5. Step 5: Solve for x
   x = 108,872,530.00/10,825.52
6. Step 6: Final answer
   x = 10,057.03