Finding the Fourth Proportional to 2,460.74, 3,396.06 and 1,412.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,460.74 : 3,396.06 = 1,412.78 : x
2. Step 2: Convert to fraction form
   2,460.74/3,396.06 = 1,412.78/x
3. Step 3: Cross multiply
   2,460.74x = 3,396.06 × 1,412.78
4. Step 4: Simplify right side
   2,460.74x = 4,797,885.65
5. Step 5: Solve for x
   x = 4,797,885.65/2,460.74
6. Step 6: Final answer
   x = 1,949.77