Finding the Fourth Proportional to 10,979.35, 15,151.41 and 5,943.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,979.35 : 15,151.41 = 5,943.47 : x
2. Step 2: Convert to fraction form
   10,979.35/15,151.41 = 5,943.47/x
3. Step 3: Cross multiply
   10,979.35x = 15,151.41 × 5,943.47
4. Step 4: Simplify right side
   10,979.35x = 90,051,875.04
5. Step 5: Solve for x
   x = 90,051,875.04/10,979.35
6. Step 6: Final answer
   x = 8,201.93