Finding the Fourth Proportional to 2,859.57, 4,281.83 and 2,301.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,859.57 : 4,281.83 = 2,301.30 : x
2. Step 2: Convert to fraction form
   2,859.57/4,281.83 = 2,301.30/x
3. Step 3: Cross multiply
   2,859.57x = 4,281.83 × 2,301.30
4. Step 4: Simplify right side
   2,859.57x = 9,853,775.38
5. Step 5: Solve for x
   x = 9,853,775.38/2,859.57
6. Step 6: Final answer
   x = 3,445.89