Finding the Fourth Proportional to 9,498.47, 13,108.38 and 5,722.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,498.47 : 13,108.38 = 5,722.82 : x
2. Step 2: Convert to fraction form
   9,498.47/13,108.38 = 5,722.82/x
3. Step 3: Cross multiply
   9,498.47x = 13,108.38 × 5,722.82
4. Step 4: Simplify right side
   9,498.47x = 75,016,833.69
5. Step 5: Solve for x
   x = 75,016,833.69/9,498.47
6. Step 6: Final answer
   x = 7,897.78