Finding the Fourth Proportional to 3,994.72, 5,976.02 and 3,452.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,994.72 : 5,976.02 = 3,452.72 : x
2. Step 2: Convert to fraction form
   3,994.72/5,976.02 = 3,452.72/x
3. Step 3: Cross multiply
   3,994.72x = 5,976.02 × 3,452.72
4. Step 4: Simplify right side
   3,994.72x = 20,633,523.77
5. Step 5: Solve for x
   x = 20,633,523.77/3,994.72
6. Step 6: Final answer
   x = 5,165.20