Finding the Fourth Proportional to 2,867.89, 4,301.33 and 759.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,867.89 : 4,301.33 = 759.53 : x
2. Step 2: Convert to fraction form
   2,867.89/4,301.33 = 759.53/x
3. Step 3: Cross multiply
   2,867.89x = 4,301.33 × 759.53
4. Step 4: Simplify right side
   2,867.89x = 3,267,006.33
5. Step 5: Solve for x
   x = 3,267,006.33/2,867.89
6. Step 6: Final answer
   x = 1,139.17