Finding the Fourth Proportional to 2,658.18, 3,669.12 and 1,596.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658.18 : 3,669.12 = 1,596.72 : x
2. Step 2: Convert to fraction form
   2,658.18/3,669.12 = 1,596.72/x
3. Step 3: Cross multiply
   2,658.18x = 3,669.12 × 1,596.72
4. Step 4: Simplify right side
   2,658.18x = 5,858,557.29
5. Step 5: Solve for x
   x = 5,858,557.29/2,658.18
6. Step 6: Final answer
   x = 2,203.97