Finding the Fourth Proportional to 11,648.40, 16,080.24 and 7,459.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,648.40 : 16,080.24 = 7,459.04 : x
2. Step 2: Convert to fraction form
   11,648.40/16,080.24 = 7,459.04/x
3. Step 3: Cross multiply
   11,648.40x = 16,080.24 × 7,459.04
4. Step 4: Simplify right side
   11,648.40x = 119,943,153.37
5. Step 5: Solve for x
   x = 119,943,153.37/11,648.40
6. Step 6: Final answer
   x = 10,296.96