Finding the Fourth Proportional to 9,498.06, 13,107.32 and 5,306.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,498.06 : 13,107.32 = 5,306.31 : x
2. Step 2: Convert to fraction form
   9,498.06/13,107.32 = 5,306.31/x
3. Step 3: Cross multiply
   9,498.06x = 13,107.32 × 5,306.31
4. Step 4: Simplify right side
   9,498.06x = 69,551,496.56
5. Step 5: Solve for x
   x = 69,551,496.56/9,498.06
6. Step 6: Final answer
   x = 7,322.71