Finding the Fourth Proportional to 22,151.97, 30,569.28 and 12,080.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,151.97 : 30,569.28 = 12,080.46 : x
2. Step 2: Convert to fraction form
   22,151.97/30,569.28 = 12,080.46/x
3. Step 3: Cross multiply
   22,151.97x = 30,569.28 × 12,080.46
4. Step 4: Simplify right side
   22,151.97x = 369,290,964.27
5. Step 5: Solve for x
   x = 369,290,964.27/22,151.97
6. Step 6: Final answer
   x = 16,670.80