Finding the Fourth Proportional to 5,085.57, 7,018.20 and 3,596.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,085.57 : 7,018.20 = 3,596.16 : x
2. Step 2: Convert to fraction form
   5,085.57/7,018.20 = 3,596.16/x
3. Step 3: Cross multiply
   5,085.57x = 7,018.20 × 3,596.16
4. Step 4: Simplify right side
   5,085.57x = 25,238,570.11
5. Step 5: Solve for x
   x = 25,238,570.11/5,085.57
6. Step 6: Final answer
   x = 4,962.78