Finding the Fourth Proportional to 3,739.34, 5,608.71 and 966.11

Step by Step Solution

1. Step 1: Write the proportion equation
   3,739.34 : 5,608.71 = 966.11 : x
2. Step 2: Convert to fraction form
   3,739.34/5,608.71 = 966.11/x
3. Step 3: Cross multiply
   3,739.34x = 5,608.71 × 966.11
4. Step 4: Simplify right side
   3,739.34x = 5,418,630.82
5. Step 5: Solve for x
   x = 5,418,630.82/3,739.34
6. Step 6: Final answer
   x = 1,449.09