Finding the Fourth Proportional to 2,545.50, 3,514.23 and 1,923.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545.50 : 3,514.23 = 1,923.42 : x
2. Step 2: Convert to fraction form
   2,545.50/3,514.23 = 1,923.42/x
3. Step 3: Cross multiply
   2,545.50x = 3,514.23 × 1,923.42
4. Step 4: Simplify right side
   2,545.50x = 6,759,340.27
5. Step 5: Solve for x
   x = 6,759,340.27/2,545.50
6. Step 6: Final answer
   x = 2,655.41