Finding the Fourth Proportional to 2,452.96, 3,676.69 and 970.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,452.96 : 3,676.69 = 970.81 : x
2. Step 2: Convert to fraction form
   2,452.96/3,676.69 = 970.81/x
3. Step 3: Cross multiply
   2,452.96x = 3,676.69 × 970.81
4. Step 4: Simplify right side
   2,452.96x = 3,569,359.44
5. Step 5: Solve for x
   x = 3,569,359.44/2,452.96
6. Step 6: Final answer
   x = 1,455.13