Finding the Fourth Proportional to 2,460.46, 3,687.76 and 1,418.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,460.46 : 3,687.76 = 1,418.31 : x
2. Step 2: Convert to fraction form
   2,460.46/3,687.76 = 1,418.31/x
3. Step 3: Cross multiply
   2,460.46x = 3,687.76 × 1,418.31
4. Step 4: Simplify right side
   2,460.46x = 5,230,386.89
5. Step 5: Solve for x
   x = 5,230,386.89/2,460.46
6. Step 6: Final answer
   x = 2,125.78