Finding the Fourth Proportional to 16,947.54, 25,423.74 and 6,414.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,947.54 : 25,423.74 = 6,414.72 : x
2. Step 2: Convert to fraction form
   16,947.54/25,423.74 = 6,414.72/x
3. Step 3: Cross multiply
   16,947.54x = 25,423.74 × 6,414.72
4. Step 4: Simplify right side
   16,947.54x = 163,086,173.45
5. Step 5: Solve for x
   x = 163,086,173.45/16,947.54
6. Step 6: Final answer
   x = 9,623.00