Finding the Fourth Proportional to 22,080.24, 30,470.94 and 12,008.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,080.24 : 30,470.94 = 12,008.76 : x
2. Step 2: Convert to fraction form
   22,080.24/30,470.94 = 12,008.76/x
3. Step 3: Cross multiply
   22,080.24x = 30,470.94 × 12,008.76
4. Step 4: Simplify right side
   22,080.24x = 365,918,205.43
5. Step 5: Solve for x
   x = 365,918,205.43/22,080.24
6. Step 6: Final answer
   x = 16,572.20