Finding the Fourth Proportional to 16,850.88, 25,281.18 and 5,165.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,850.88 : 25,281.18 = 5,165.82 : x
2. Step 2: Convert to fraction form
   16,850.88/25,281.18 = 5,165.82/x
3. Step 3: Cross multiply
   16,850.88x = 25,281.18 × 5,165.82
4. Step 4: Simplify right side
   16,850.88x = 130,598,025.27
5. Step 5: Solve for x
   x = 130,598,025.27/16,850.88
6. Step 6: Final answer
   x = 7,750.22