Finding the Fourth Proportional to 6,174.72, 8,517.92 and 4,184.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,174.72 : 8,517.92 = 4,184.56 : x
2. Step 2: Convert to fraction form
   6,174.72/8,517.92 = 4,184.56/x
3. Step 3: Cross multiply
   6,174.72x = 8,517.92 × 4,184.56
4. Step 4: Simplify right side
   6,174.72x = 35,643,747.32
5. Step 5: Solve for x
   x = 35,643,747.32/6,174.72
6. Step 6: Final answer
   x = 5,772.53