Finding the Fourth Proportional to 1,709.56, 2,358.78 and 963.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,709.56 : 2,358.78 = 963.52 : x
2. Step 2: Convert to fraction form
   1,709.56/2,358.78 = 963.52/x
3. Step 3: Cross multiply
   1,709.56x = 2,358.78 × 963.52
4. Step 4: Simplify right side
   1,709.56x = 2,272,731.71
5. Step 5: Solve for x
   x = 2,272,731.71/1,709.56
6. Step 6: Final answer
   x = 1,329.42