Finding the Fourth Proportional to 3,597.72, 5,389.71 and 2,113.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,597.72 : 5,389.71 = 2,113.29 : x
2. Step 2: Convert to fraction form
   3,597.72/5,389.71 = 2,113.29/x
3. Step 3: Cross multiply
   3,597.72x = 5,389.71 × 2,113.29
4. Step 4: Simplify right side
   3,597.72x = 11,390,020.25
5. Step 5: Solve for x
   x = 11,390,020.25/3,597.72
6. Step 6: Final answer
   x = 3,165.90