Finding the Fourth Proportional to 2,460.42, 3,685.73 and 1,224.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,460.42 : 3,685.73 = 1,224.09 : x
2. Step 2: Convert to fraction form
   2,460.42/3,685.73 = 1,224.09/x
3. Step 3: Cross multiply
   2,460.42x = 3,685.73 × 1,224.09
4. Step 4: Simplify right side
   2,460.42x = 4,511,659.12
5. Step 5: Solve for x
   x = 4,511,659.12/2,460.42
6. Step 6: Final answer
   x = 1,833.69