Finding the Fourth Proportional to 1,338.32, 1,849.23 and 966.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338.32 : 1,849.23 = 966.53 : x
2. Step 2: Convert to fraction form
   1,338.32/1,849.23 = 966.53/x
3. Step 3: Cross multiply
   1,338.32x = 1,849.23 × 966.53
4. Step 4: Simplify right side
   1,338.32x = 1,787,340.89
5. Step 5: Solve for x
   x = 1,787,340.89/1,338.32
6. Step 6: Final answer
   x = 1,335.51