Finding the Fourth Proportional to 2,269.50, 3,402.82 and 709.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269.50 : 3,402.82 = 709.05 : x
2. Step 2: Convert to fraction form
   2,269.50/3,402.82 = 709.05/x
3. Step 3: Cross multiply
   2,269.50x = 3,402.82 × 709.05
4. Step 4: Simplify right side
   2,269.50x = 2,412,783.17
5. Step 5: Solve for x
   x = 2,412,783.17/2,269.50
6. Step 6: Final answer
   x = 1,063.14