Finding the Fourth Proportional to 16,947.52, 25,426.74 and 14,202.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,947.52 : 25,426.74 = 14,202.83 : x
2. Step 2: Convert to fraction form
   16,947.52/25,426.74 = 14,202.83/x
3. Step 3: Cross multiply
   16,947.52x = 25,426.74 × 14,202.83
4. Step 4: Simplify right side
   16,947.52x = 361,131,665.67
5. Step 5: Solve for x
   x = 361,131,665.67/16,947.52
6. Step 6: Final answer
   x = 21,308.82