Finding the Fourth Proportional to 16,765.32, 25,150.72 and 5,672.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,765.32 : 25,150.72 = 5,672.68 : x
2. Step 2: Convert to fraction form
   16,765.32/25,150.72 = 5,672.68/x
3. Step 3: Cross multiply
   16,765.32x = 25,150.72 × 5,672.68
4. Step 4: Simplify right side
   16,765.32x = 142,671,986.33
5. Step 5: Solve for x
   x = 142,671,986.33/16,765.32
6. Step 6: Final answer
   x = 8,509.95