Finding the Fourth Proportional to 2,054.39, 3,081.47 and 1,825.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.39 : 3,081.47 = 1,825.90 : x
2. Step 2: Convert to fraction form
   2,054.39/3,081.47 = 1,825.90/x
3. Step 3: Cross multiply
   2,054.39x = 3,081.47 × 1,825.90
4. Step 4: Simplify right side
   2,054.39x = 5,626,440.67
5. Step 5: Solve for x
   x = 5,626,440.67/2,054.39
6. Step 6: Final answer
   x = 2,738.75