Finding the Fourth Proportional to 2,171.39, 3,255.03 and 709.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,171.39 : 3,255.03 = 709.52 : x
2. Step 2: Convert to fraction form
   2,171.39/3,255.03 = 709.52/x
3. Step 3: Cross multiply
   2,171.39x = 3,255.03 × 709.52
4. Step 4: Simplify right side
   2,171.39x = 2,309,492.61
5. Step 5: Solve for x
   x = 2,309,492.61/2,171.39
6. Step 6: Final answer
   x = 1,063.60