Finding the Fourth Proportional to 4,185.61, 5,776.18 and 2,417.18

Step by Step Solution

1. Step 1: Write the proportion equation
   4,185.61 : 5,776.18 = 2,417.18 : x
2. Step 2: Convert to fraction form
   4,185.61/5,776.18 = 2,417.18/x
3. Step 3: Cross multiply
   4,185.61x = 5,776.18 × 2,417.18
4. Step 4: Simplify right side
   4,185.61x = 13,962,031.85
5. Step 5: Solve for x
   x = 13,962,031.85/4,185.61
6. Step 6: Final answer
   x = 3,335.72