Finding the Fourth Proportional to 9,459.66, 13,053.72 and 5,480.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,459.66 : 13,053.72 = 5,480.46 : x
2. Step 2: Convert to fraction form
   9,459.66/13,053.72 = 5,480.46/x
3. Step 3: Cross multiply
   9,459.66x = 13,053.72 × 5,480.46
4. Step 4: Simplify right side
   9,459.66x = 71,540,390.31
5. Step 5: Solve for x
   x = 71,540,390.31/9,459.66
6. Step 6: Final answer
   x = 7,562.68