Finding the Fourth Proportional to 10,790.88, 16,186.56 and 5,593.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,790.88 : 16,186.56 = 5,593.92 : x
2. Step 2: Convert to fraction form
   10,790.88/16,186.56 = 5,593.92/x
3. Step 3: Cross multiply
   10,790.88x = 16,186.56 × 5,593.92
4. Step 4: Simplify right side
   10,790.88x = 90,546,321.72
5. Step 5: Solve for x
   x = 90,546,321.72/10,790.88
6. Step 6: Final answer
   x = 8,391.00