Finding the Fourth Proportional to 1,843.57, 2,545.94 and 1,576.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,843.57 : 2,545.94 = 1,576.47 : x
2. Step 2: Convert to fraction form
   1,843.57/2,545.94 = 1,576.47/x
3. Step 3: Cross multiply
   1,843.57x = 2,545.94 × 1,576.47
4. Step 4: Simplify right side
   1,843.57x = 4,013,605.61
5. Step 5: Solve for x
   x = 4,013,605.61/1,843.57
6. Step 6: Final answer
   x = 2,177.08