Finding the Fourth Proportional to 16,180.10, 22,325.72 and 9,106.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,180.10 : 22,325.72 = 9,106.82 : x
2. Step 2: Convert to fraction form
   16,180.10/22,325.72 = 9,106.82/x
3. Step 3: Cross multiply
   16,180.10x = 22,325.72 × 9,106.82
4. Step 4: Simplify right side
   16,180.10x = 203,316,313.41
5. Step 5: Solve for x
   x = 203,316,313.41/16,180.10
6. Step 6: Final answer
   x = 12,565.83