Finding the Fourth Proportional to 9,708.29, 13,397.12 and 5,459.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,708.29 : 13,397.12 = 5,459.54 : x
2. Step 2: Convert to fraction form
   9,708.29/13,397.12 = 5,459.54/x
3. Step 3: Cross multiply
   9,708.29x = 13,397.12 × 5,459.54
4. Step 4: Simplify right side
   9,708.29x = 73,142,038.71
5. Step 5: Solve for x
   x = 73,142,038.71/9,708.29
6. Step 6: Final answer
   x = 7,533.98