Finding the Fourth Proportional to 4,965.46, 7,445.34 and 3,839.32

Step by Step Solution

1. Step 1: Write the proportion equation
   4,965.46 : 7,445.34 = 3,839.32 : x
2. Step 2: Convert to fraction form
   4,965.46/7,445.34 = 3,839.32/x
3. Step 3: Cross multiply
   4,965.46x = 7,445.34 × 3,839.32
4. Step 4: Simplify right side
   4,965.46x = 28,585,042.77
5. Step 5: Solve for x
   x = 28,585,042.77/4,965.46
6. Step 6: Final answer
   x = 5,756.78