Finding the Fourth Proportional to 10,899.92, 15,046.47 and 7,367.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,899.92 : 15,046.47 = 7,367.91 : x
2. Step 2: Convert to fraction form
   10,899.92/15,046.47 = 7,367.91/x
3. Step 3: Cross multiply
   10,899.92x = 15,046.47 × 7,367.91
4. Step 4: Simplify right side
   10,899.92x = 110,861,036.78
5. Step 5: Solve for x
   x = 110,861,036.78/10,899.92
6. Step 6: Final answer
   x = 10,170.82