Finding the Fourth Proportional to 2,353.41, 3,528.77 and 709.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,353.41 : 3,528.77 = 709.47 : x
2. Step 2: Convert to fraction form
   2,353.41/3,528.77 = 709.47/x
3. Step 3: Cross multiply
   2,353.41x = 3,528.77 × 709.47
4. Step 4: Simplify right side
   2,353.41x = 2,503,552.90
5. Step 5: Solve for x
   x = 2,503,552.90/2,353.41
6. Step 6: Final answer
   x = 1,063.80