Finding the Fourth Proportional to 4,085.63, 5,638.16 and 2,317.24

Step by Step Solution

1. Step 1: Write the proportion equation
   4,085.63 : 5,638.16 = 2,317.24 : x
2. Step 2: Convert to fraction form
   4,085.63/5,638.16 = 2,317.24/x
3. Step 3: Cross multiply
   4,085.63x = 5,638.16 × 2,317.24
4. Step 4: Simplify right side
   4,085.63x = 13,064,982.72
5. Step 5: Solve for x
   x = 13,064,982.72/4,085.63
6. Step 6: Final answer
   x = 3,197.79