Finding the Fourth Proportional to 16,458.56, 24,689.34 and 5,362.40

Step by Step Solution

1. Step 1: Write the proportion equation
   16,458.56 : 24,689.34 = 5,362.40 : x
2. Step 2: Convert to fraction form
   16,458.56/24,689.34 = 5,362.40/x
3. Step 3: Cross multiply
   16,458.56x = 24,689.34 × 5,362.40
4. Step 4: Simplify right side
   16,458.56x = 132,394,116.82
5. Step 5: Solve for x
   x = 132,394,116.82/16,458.56
6. Step 6: Final answer
   x = 8,044.09