Finding the Fourth Proportional to 2,097.52, 3,144.06 and 709.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.52 : 3,144.06 = 709.60 : x
2. Step 2: Convert to fraction form
   2,097.52/3,144.06 = 709.60/x
3. Step 3: Cross multiply
   2,097.52x = 3,144.06 × 709.60
4. Step 4: Simplify right side
   2,097.52x = 2,231,024.98
5. Step 5: Solve for x
   x = 2,231,024.98/2,097.52
6. Step 6: Final answer
   x = 1,063.65