Finding the Fourth Proportional to 2,789.31, 4,184.10 and 709.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.31 : 4,184.10 = 709.33 : x
2. Step 2: Convert to fraction form
   2,789.31/4,184.10 = 709.33/x
3. Step 3: Cross multiply
   2,789.31x = 4,184.10 × 709.33
4. Step 4: Simplify right side
   2,789.31x = 2,967,894.53
5. Step 5: Solve for x
   x = 2,967,894.53/2,789.31
6. Step 6: Final answer
   x = 1,064.03