Finding the Fourth Proportional to 22,454.08, 30,986.82 and 12,382.87

Step by Step Solution

1. Step 1: Write the proportion equation
   22,454.08 : 30,986.82 = 12,382.87 : x
2. Step 2: Convert to fraction form
   22,454.08/30,986.82 = 12,382.87/x
3. Step 3: Cross multiply
   22,454.08x = 30,986.82 × 12,382.87
4. Step 4: Simplify right side
   22,454.08x = 383,705,763.77
5. Step 5: Solve for x
   x = 383,705,763.77/22,454.08
6. Step 6: Final answer
   x = 17,088.47