Finding the Fourth Proportional to 9,598.38, 13,245.09 and 5,291.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,598.38 : 13,245.09 = 5,291.28 : x
2. Step 2: Convert to fraction form
   9,598.38/13,245.09 = 5,291.28/x
3. Step 3: Cross multiply
   9,598.38x = 13,245.09 × 5,291.28
4. Step 4: Simplify right side
   9,598.38x = 70,083,479.82
5. Step 5: Solve for x
   x = 70,083,479.82/9,598.38
6. Step 6: Final answer
   x = 7,301.59