Finding the Fourth Proportional to 2,077.16, 2,869.62 and 1,552.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.16 : 2,869.62 = 1,552.28 : x
2. Step 2: Convert to fraction form
   2,077.16/2,869.62 = 1,552.28/x
3. Step 3: Cross multiply
   2,077.16x = 2,869.62 × 1,552.28
4. Step 4: Simplify right side
   2,077.16x = 4,454,453.73
5. Step 5: Solve for x
   x = 4,454,453.73/2,077.16
6. Step 6: Final answer
   x = 2,144.49