Finding the Fourth Proportional to 22,151.96, 30,569.32 and 12,080.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,151.96 : 30,569.32 = 12,080.42 : x
2. Step 2: Convert to fraction form
   22,151.96/30,569.32 = 12,080.42/x
3. Step 3: Cross multiply
   22,151.96x = 30,569.32 × 12,080.42
4. Step 4: Simplify right side
   22,151.96x = 369,290,224.71
5. Step 5: Solve for x
   x = 369,290,224.71/22,151.96
6. Step 6: Final answer
   x = 16,670.77