Finding the Fourth Proportional to 16,945.32, 25,414.86 and 7,081.95

Step by Step Solution

1. Step 1: Write the proportion equation
   16,945.32 : 25,414.86 = 7,081.95 : x
2. Step 2: Convert to fraction form
   16,945.32/25,414.86 = 7,081.95/x
3. Step 3: Cross multiply
   16,945.32x = 25,414.86 × 7,081.95
4. Step 4: Simplify right side
   16,945.32x = 179,986,767.78
5. Step 5: Solve for x
   x = 179,986,767.78/16,945.32
6. Step 6: Final answer
   x = 10,621.62