Finding the Fourth Proportional to 1,763.60, 2,433.72 and 966.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,763.60 : 2,433.72 = 966.96 : x
2. Step 2: Convert to fraction form
   1,763.60/2,433.72 = 966.96/x
3. Step 3: Cross multiply
   1,763.60x = 2,433.72 × 966.96
4. Step 4: Simplify right side
   1,763.60x = 2,353,309.89
5. Step 5: Solve for x
   x = 2,353,309.89/1,763.60
6. Step 6: Final answer
   x = 1,334.38