Finding the Fourth Proportional to 2,569.05, 3,545.30 and 1,506.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,569.05 : 3,545.30 = 1,506.57 : x
2. Step 2: Convert to fraction form
   2,569.05/3,545.30 = 1,506.57/x
3. Step 3: Cross multiply
   2,569.05x = 3,545.30 × 1,506.57
4. Step 4: Simplify right side
   2,569.05x = 5,341,242.62
5. Step 5: Solve for x
   x = 5,341,242.62/2,569.05
6. Step 6: Final answer
   x = 2,079.07