Finding the Fourth Proportional to 1,662.59, 2,294.01 and 963.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662.59 : 2,294.01 = 963.56 : x
2. Step 2: Convert to fraction form
   1,662.59/2,294.01 = 963.56/x
3. Step 3: Cross multiply
   1,662.59x = 2,294.01 × 963.56
4. Step 4: Simplify right side
   1,662.59x = 2,210,422.01
5. Step 5: Solve for x
   x = 2,210,422.01/1,662.59
6. Step 6: Final answer
   x = 1,329.50