Finding the Fourth Proportional to 15,150.29, 22,723.61 and 5,288.76

Step by Step Solution

1. Step 1: Write the proportion equation
   15,150.29 : 22,723.61 = 5,288.76 : x
2. Step 2: Convert to fraction form
   15,150.29/22,723.61 = 5,288.76/x
3. Step 3: Cross multiply
   15,150.29x = 22,723.61 × 5,288.76
4. Step 4: Simplify right side
   15,150.29x = 120,179,693.18
5. Step 5: Solve for x
   x = 120,179,693.18/15,150.29
6. Step 6: Final answer
   x = 7,932.50