Finding the Fourth Proportional to 9,501.12, 13,108.50 and 5,308.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,501.12 : 13,108.50 = 5,308.56 : x
2. Step 2: Convert to fraction form
   9,501.12/13,108.50 = 5,308.56/x
3. Step 3: Cross multiply
   9,501.12x = 13,108.50 × 5,308.56
4. Step 4: Simplify right side
   9,501.12x = 69,587,258.76
5. Step 5: Solve for x
   x = 69,587,258.76/9,501.12
6. Step 6: Final answer
   x = 7,324.11