Finding the Fourth Proportional to 2,664.46, 3,676.96 and 1,545.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.46 : 3,676.96 = 1,545.61 : x
2. Step 2: Convert to fraction form
   2,664.46/3,676.96 = 1,545.61/x
3. Step 3: Cross multiply
   2,664.46x = 3,676.96 × 1,545.61
4. Step 4: Simplify right side
   2,664.46x = 5,683,146.15
5. Step 5: Solve for x
   x = 5,683,146.15/2,664.46
6. Step 6: Final answer
   x = 2,132.94