Finding the Fourth Proportional to 2,665.31, 3,677.13 and 1,545.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665.31 : 3,677.13 = 1,545.62 : x
2. Step 2: Convert to fraction form
   2,665.31/3,677.13 = 1,545.62/x
3. Step 3: Cross multiply
   2,665.31x = 3,677.13 × 1,545.62
4. Step 4: Simplify right side
   2,665.31x = 5,683,427.28
5. Step 5: Solve for x
   x = 5,683,427.28/2,665.31
6. Step 6: Final answer
   x = 2,132.37