Finding the Fourth Proportional to 3,012.89, 4,152.51 and 2,452.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,012.89 : 4,152.51 = 2,452.16 : x
2. Step 2: Convert to fraction form
   3,012.89/4,152.51 = 2,452.16/x
3. Step 3: Cross multiply
   3,012.89x = 4,152.51 × 2,452.16
4. Step 4: Simplify right side
   3,012.89x = 10,182,598.16
5. Step 5: Solve for x
   x = 10,182,598.16/3,012.89
6. Step 6: Final answer
   x = 3,379.68