Finding the Fourth Proportional to 2,460.02, 3,682.72 and 2,456.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,460.02 : 3,682.72 = 2,456.78 : x
2. Step 2: Convert to fraction form
   2,460.02/3,682.72 = 2,456.78/x
3. Step 3: Cross multiply
   2,460.02x = 3,682.72 × 2,456.78
4. Step 4: Simplify right side
   2,460.02x = 9,047,645.12
5. Step 5: Solve for x
   x = 9,047,645.12/2,460.02
6. Step 6: Final answer
   x = 3,677.87