Finding the Fourth Proportional to 4,790.72, 7,190.42 and 2,452.34

Step by Step Solution

1. Step 1: Write the proportion equation
   4,790.72 : 7,190.42 = 2,452.34 : x
2. Step 2: Convert to fraction form
   4,790.72/7,190.42 = 2,452.34/x
3. Step 3: Cross multiply
   4,790.72x = 7,190.42 × 2,452.34
4. Step 4: Simplify right side
   4,790.72x = 17,633,360.30
5. Step 5: Solve for x
   x = 17,633,360.30/4,790.72
6. Step 6: Final answer
   x = 3,680.73