Finding the Fourth Proportional to 1,760.57, 2,429.54 and 963.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.57 : 2,429.54 = 963.89 : x
2. Step 2: Convert to fraction form
   1,760.57/2,429.54 = 963.89/x
3. Step 3: Cross multiply
   1,760.57x = 2,429.54 × 963.89
4. Step 4: Simplify right side
   1,760.57x = 2,341,792.34
5. Step 5: Solve for x
   x = 2,341,792.34/1,760.57
6. Step 6: Final answer
   x = 1,330.14