Finding the Fourth Proportional to 2,043.89, 3,065.84 and 583.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.89 : 3,065.84 = 583.05 : x
2. Step 2: Convert to fraction form
   2,043.89/3,065.84 = 583.05/x
3. Step 3: Cross multiply
   2,043.89x = 3,065.84 × 583.05
4. Step 4: Simplify right side
   2,043.89x = 1,787,538.01
5. Step 5: Solve for x
   x = 1,787,538.01/2,043.89
6. Step 6: Final answer
   x = 874.58