Finding the Fourth Proportional to 22,152.28, 30,569.99 and 12,080.74

Step by Step Solution

1. Step 1: Write the proportion equation
   22,152.28 : 30,569.99 = 12,080.74 : x
2. Step 2: Convert to fraction form
   22,152.28/30,569.99 = 12,080.74/x
3. Step 3: Cross multiply
   22,152.28x = 30,569.99 × 12,080.74
4. Step 4: Simplify right side
   22,152.28x = 369,308,100.99
5. Step 5: Solve for x
   x = 369,308,100.99/22,152.28
6. Step 6: Final answer
   x = 16,671.34