Finding the Fourth Proportional to 5,972.27, 8,242.81 and 3,454.03

Step by Step Solution

1. Step 1: Write the proportion equation
   5,972.27 : 8,242.81 = 3,454.03 : x
2. Step 2: Convert to fraction form
   5,972.27/8,242.81 = 3,454.03/x
3. Step 3: Cross multiply
   5,972.27x = 8,242.81 × 3,454.03
4. Step 4: Simplify right side
   5,972.27x = 28,470,913.02
5. Step 5: Solve for x
   x = 28,470,913.02/5,972.27
6. Step 6: Final answer
   x = 4,767.18