Finding the Fourth Proportional to 10,979.52, 15,151.59 and 5,943.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,979.52 : 15,151.59 = 5,943.61 : x
2. Step 2: Convert to fraction form
   10,979.52/15,151.59 = 5,943.61/x
3. Step 3: Cross multiply
   10,979.52x = 15,151.59 × 5,943.61
4. Step 4: Simplify right side
   10,979.52x = 90,055,141.84
5. Step 5: Solve for x
   x = 90,055,141.84/10,979.52
6. Step 6: Final answer
   x = 8,202.10