Finding the Fourth Proportional to 2,755.59, 4,142.49 and 2,552.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,755.59 : 4,142.49 = 2,552.68 : x
2. Step 2: Convert to fraction form
   2,755.59/4,142.49 = 2,552.68/x
3. Step 3: Cross multiply
   2,755.59x = 4,142.49 × 2,552.68
4. Step 4: Simplify right side
   2,755.59x = 10,574,451.37
5. Step 5: Solve for x
   x = 10,574,451.37/2,755.59
6. Step 6: Final answer
   x = 3,837.45