Finding the Fourth Proportional to 2,360.70, 3,545.82 and 1,386.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,360.70 : 3,545.82 = 1,386.18 : x
2. Step 2: Convert to fraction form
   2,360.70/3,545.82 = 1,386.18/x
3. Step 3: Cross multiply
   2,360.70x = 3,545.82 × 1,386.18
4. Step 4: Simplify right side
   2,360.70x = 4,915,144.77
5. Step 5: Solve for x
   x = 4,915,144.77/2,360.70
6. Step 6: Final answer
   x = 2,082.07