Finding the Fourth Proportional to 12,080.04, 16,666.12 and 9,562.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,080.04 : 16,666.12 = 9,562.56 : x
2. Step 2: Convert to fraction form
   12,080.04/16,666.12 = 9,562.56/x
3. Step 3: Cross multiply
   12,080.04x = 16,666.12 × 9,562.56
4. Step 4: Simplify right side
   12,080.04x = 159,370,772.47
5. Step 5: Solve for x
   x = 159,370,772.47/12,080.04
6. Step 6: Final answer
   x = 13,192.90