Finding the Fourth Proportional to 2,657.43, 3,669.98 and 1,993.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,657.43 : 3,669.98 = 1,993.23 : x
2. Step 2: Convert to fraction form
   2,657.43/3,669.98 = 1,993.23/x
3. Step 3: Cross multiply
   2,657.43x = 3,669.98 × 1,993.23
4. Step 4: Simplify right side
   2,657.43x = 7,315,104.27
5. Step 5: Solve for x
   x = 7,315,104.27/2,657.43
6. Step 6: Final answer
   x = 2,752.70