Finding the Fourth Proportional to 2,641.52, 3,645.32 and 1,593.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641.52 : 3,645.32 = 1,593.38 : x
2. Step 2: Convert to fraction form
   2,641.52/3,645.32 = 1,593.38/x
3. Step 3: Cross multiply
   2,641.52x = 3,645.32 × 1,593.38
4. Step 4: Simplify right side
   2,641.52x = 5,808,353.79
5. Step 5: Solve for x
   x = 5,808,353.79/2,641.52
6. Step 6: Final answer
   x = 2,198.87