Finding the Fourth Proportional to 4,085.46, 5,638.10 and 2,317.41

Step by Step Solution

1. Step 1: Write the proportion equation
   4,085.46 : 5,638.10 = 2,317.41 : x
2. Step 2: Convert to fraction form
   4,085.46/5,638.10 = 2,317.41/x
3. Step 3: Cross multiply
   4,085.46x = 5,638.10 × 2,317.41
4. Step 4: Simplify right side
   4,085.46x = 13,065,777.73
5. Step 5: Solve for x
   x = 13,065,777.73/4,085.46
6. Step 6: Final answer
   x = 3,198.12