Finding the Fourth Proportional to 2,600.62, 3,589.32 and 1,552.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,600.62 : 3,589.32 = 1,552.78 : x
2. Step 2: Convert to fraction form
   2,600.62/3,589.32 = 1,552.78/x
3. Step 3: Cross multiply
   2,600.62x = 3,589.32 × 1,552.78
4. Step 4: Simplify right side
   2,600.62x = 5,573,424.31
5. Step 5: Solve for x
   x = 5,573,424.31/2,600.62
6. Step 6: Final answer
   x = 2,143.11