Finding the Fourth Proportional to 16,818.31, 25,227.19 and 5,732.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,818.31 : 25,227.19 = 5,732.72 : x
2. Step 2: Convert to fraction form
   16,818.31/25,227.19 = 5,732.72/x
3. Step 3: Cross multiply
   16,818.31x = 25,227.19 × 5,732.72
4. Step 4: Simplify right side
   16,818.31x = 144,620,416.66
5. Step 5: Solve for x
   x = 144,620,416.66/16,818.31
6. Step 6: Final answer
   x = 8,598.99