Finding the Fourth Proportional to 9,708.27, 13,397.10 and 5,459.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,708.27 : 13,397.10 = 5,459.49 : x
2. Step 2: Convert to fraction form
   9,708.27/13,397.10 = 5,459.49/x
3. Step 3: Cross multiply
   9,708.27x = 13,397.10 × 5,459.49
4. Step 4: Simplify right side
   9,708.27x = 73,141,333.48
5. Step 5: Solve for x
   x = 73,141,333.48/9,708.27
6. Step 6: Final answer
   x = 7,533.92