Finding the Fourth Proportional to 4,956.40, 7,439.46 and 3,775.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,956.40 : 7,439.46 = 3,775.42 : x
2. Step 2: Convert to fraction form
   4,956.40/7,439.46 = 3,775.42/x
3. Step 3: Cross multiply
   4,956.40x = 7,439.46 × 3,775.42
4. Step 4: Simplify right side
   4,956.40x = 28,087,086.07
5. Step 5: Solve for x
   x = 28,087,086.07/4,956.40
6. Step 6: Final answer
   x = 5,666.83