Finding the Fourth Proportional to 2,452.10, 3,676.96 and 870.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,452.10 : 3,676.96 = 870.29 : x
2. Step 2: Convert to fraction form
   2,452.10/3,676.96 = 870.29/x
3. Step 3: Cross multiply
   2,452.10x = 3,676.96 × 870.29
4. Step 4: Simplify right side
   2,452.10x = 3,199,998.78
5. Step 5: Solve for x
   x = 3,199,998.78/2,452.10
6. Step 6: Final answer
   x = 1,305.00