Finding the Fourth Proportional to 9,498.96, 13,108.60 and 5,307.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,498.96 : 13,108.60 = 5,307.28 : x
2. Step 2: Convert to fraction form
   9,498.96/13,108.60 = 5,307.28/x
3. Step 3: Cross multiply
   9,498.96x = 13,108.60 × 5,307.28
4. Step 4: Simplify right side
   9,498.96x = 69,571,010.61
5. Step 5: Solve for x
   x = 69,571,010.61/9,498.96
6. Step 6: Final answer
   x = 7,324.07