Finding the Fourth Proportional to 16,456.31, 24,685.97 and 5,360.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,456.31 : 24,685.97 = 5,360.15 : x
2. Step 2: Convert to fraction form
   16,456.31/24,685.97 = 5,360.15/x
3. Step 3: Cross multiply
   16,456.31x = 24,685.97 × 5,360.15
4. Step 4: Simplify right side
   16,456.31x = 132,320,475.29
5. Step 5: Solve for x
   x = 132,320,475.29/16,456.31
6. Step 6: Final answer
   x = 8,040.71