Finding the Fourth Proportional to 16,772.52, 25,157.31 and 5,678.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,772.52 : 25,157.31 = 5,678.96 : x
2. Step 2: Convert to fraction form
   16,772.52/25,157.31 = 5,678.96/x
3. Step 3: Cross multiply
   16,772.52x = 25,157.31 × 5,678.96
4. Step 4: Simplify right side
   16,772.52x = 142,867,231.41
5. Step 5: Solve for x
   x = 142,867,231.41/16,772.52
6. Step 6: Final answer
   x = 8,517.93