Finding the Fourth Proportional to 2,290.30, 3,433.52 and 1,594.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290.30 : 3,433.52 = 1,594.91 : x
2. Step 2: Convert to fraction form
   2,290.30/3,433.52 = 1,594.91/x
3. Step 3: Cross multiply
   2,290.30x = 3,433.52 × 1,594.91
4. Step 4: Simplify right side
   2,290.30x = 5,476,167.95
5. Step 5: Solve for x
   x = 5,476,167.95/2,290.30
6. Step 6: Final answer
   x = 2,391.03