Finding the Fourth Proportional to 22,452.32, 30,986.04 and 12,382.73

Step by Step Solution

1. Step 1: Write the proportion equation
   22,452.32 : 30,986.04 = 12,382.73 : x
2. Step 2: Convert to fraction form
   22,452.32/30,986.04 = 12,382.73/x
3. Step 3: Cross multiply
   22,452.32x = 30,986.04 × 12,382.73
4. Step 4: Simplify right side
   22,452.32x = 383,691,612.16
5. Step 5: Solve for x
   x = 383,691,612.16/22,452.32
6. Step 6: Final answer
   x = 17,089.18