Finding the Fourth Proportional to 2,545.52, 3,510.29 and 1,693.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545.52 : 3,510.29 = 1,693.40 : x
2. Step 2: Convert to fraction form
   2,545.52/3,510.29 = 1,693.40/x
3. Step 3: Cross multiply
   2,545.52x = 3,510.29 × 1,693.40
4. Step 4: Simplify right side
   2,545.52x = 5,944,299.07
5. Step 5: Solve for x
   x = 5,944,299.07/2,545.52
6. Step 6: Final answer
   x = 2,335.20