Finding the Fourth Proportional to 2,541.41, 3,504.57 and 1,545.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.41 : 3,504.57 = 1,545.72 : x
2. Step 2: Convert to fraction form
   2,541.41/3,504.57 = 1,545.72/x
3. Step 3: Cross multiply
   2,541.41x = 3,504.57 × 1,545.72
4. Step 4: Simplify right side
   2,541.41x = 5,417,083.94
5. Step 5: Solve for x
   x = 5,417,083.94/2,541.41
6. Step 6: Final answer
   x = 2,131.53