Finding the Fourth Proportional to 6,165.24, 8,508.78 and 4,073.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,165.24 : 8,508.78 = 4,073.72 : x
2. Step 2: Convert to fraction form
   6,165.24/8,508.78 = 4,073.72/x
3. Step 3: Cross multiply
   6,165.24x = 8,508.78 × 4,073.72
4. Step 4: Simplify right side
   6,165.24x = 34,662,387.26
5. Step 5: Solve for x
   x = 34,662,387.26/6,165.24
6. Step 6: Final answer
   x = 5,622.23