Finding the Fourth Proportional to 9,391.58, 14,109.24 and 5,498.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,391.58 : 14,109.24 = 5,498.72 : x
2. Step 2: Convert to fraction form
   9,391.58/14,109.24 = 5,498.72/x
3. Step 3: Cross multiply
   9,391.58x = 14,109.24 × 5,498.72
4. Step 4: Simplify right side
   9,391.58x = 77,582,760.17
5. Step 5: Solve for x
   x = 77,582,760.17/9,391.58
6. Step 6: Final answer
   x = 8,260.88