Finding the Fourth Proportional to 2,086.13, 2,863.51 and 1,844.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086.13 : 2,863.51 = 1,844.78 : x
2. Step 2: Convert to fraction form
   2,086.13/2,863.51 = 1,844.78/x
3. Step 3: Cross multiply
   2,086.13x = 2,863.51 × 1,844.78
4. Step 4: Simplify right side
   2,086.13x = 5,282,557.75
5. Step 5: Solve for x
   x = 5,282,557.75/2,086.13
6. Step 6: Final answer
   x = 2,532.23