Finding the Fourth Proportional to 4,085.42, 5,637.56 and 2,317.32

Step by Step Solution

1. Step 1: Write the proportion equation
   4,085.42 : 5,637.56 = 2,317.32 : x
2. Step 2: Convert to fraction form
   4,085.42/5,637.56 = 2,317.32/x
3. Step 3: Cross multiply
   4,085.42x = 5,637.56 × 2,317.32
4. Step 4: Simplify right side
   4,085.42x = 13,064,018.95
5. Step 5: Solve for x
   x = 13,064,018.95/4,085.42
6. Step 6: Final answer
   x = 3,197.72