Finding the Fourth Proportional to 1,662.52, 2,293.77 and 963.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662.52 : 2,293.77 = 963.76 : x
2. Step 2: Convert to fraction form
   1,662.52/2,293.77 = 963.76/x
3. Step 3: Cross multiply
   1,662.52x = 2,293.77 × 963.76
4. Step 4: Simplify right side
   1,662.52x = 2,210,643.78
5. Step 5: Solve for x
   x = 2,210,643.78/1,662.52
6. Step 6: Final answer
   x = 1,329.69