Finding the Fourth Proportional to 2,552.55, 3,828.83 and 1,382.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.55 : 3,828.83 = 1,382.10 : x
2. Step 2: Convert to fraction form
   2,552.55/3,828.83 = 1,382.10/x
3. Step 3: Cross multiply
   2,552.55x = 3,828.83 × 1,382.10
4. Step 4: Simplify right side
   2,552.55x = 5,291,819.03
5. Step 5: Solve for x
   x = 5,291,819.03/2,552.55
6. Step 6: Final answer
   x = 2,073.15