Finding the Fourth Proportional to 2,505.10, 3,458.37 and 1,944.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505.10 : 3,458.37 = 1,944.31 : x
2. Step 2: Convert to fraction form
   2,505.10/3,458.37 = 1,944.31/x
3. Step 3: Cross multiply
   2,505.10x = 3,458.37 × 1,944.31
4. Step 4: Simplify right side
   2,505.10x = 6,724,143.37
5. Step 5: Solve for x
   x = 6,724,143.37/2,505.10
6. Step 6: Final answer
   x = 2,684.18