Finding the Fourth Proportional to 10,505.28, 14,497.04 and 5,789.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,505.28 : 14,497.04 = 5,789.52 : x
2. Step 2: Convert to fraction form
   10,505.28/14,497.04 = 5,789.52/x
3. Step 3: Cross multiply
   10,505.28x = 14,497.04 × 5,789.52
4. Step 4: Simplify right side
   10,505.28x = 83,930,903.02
5. Step 5: Solve for x
   x = 83,930,903.02/10,505.28
6. Step 6: Final answer
   x = 7,989.40