Finding the Fourth Proportional to 10,917.92, 15,066.72 and 5,949.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,917.92 : 15,066.72 = 5,949.92 : x
2. Step 2: Convert to fraction form
   10,917.92/15,066.72 = 5,949.92/x
3. Step 3: Cross multiply
   10,917.92x = 15,066.72 × 5,949.92
4. Step 4: Simplify right side
   10,917.92x = 89,645,703.33
5. Step 5: Solve for x
   x = 89,645,703.33/10,917.92
6. Step 6: Final answer
   x = 8,210.88