Finding the Fourth Proportional to 16,184.28, 22,267.52 and 12,641.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,184.28 : 22,267.52 = 12,641.34 : x
2. Step 2: Convert to fraction form
   16,184.28/22,267.52 = 12,641.34/x
3. Step 3: Cross multiply
   16,184.28x = 22,267.52 × 12,641.34
4. Step 4: Simplify right side
   16,184.28x = 281,491,291.28
5. Step 5: Solve for x
   x = 281,491,291.28/16,184.28
6. Step 6: Final answer
   x = 17,392.88