Finding the Fourth Proportional to 2,406.66, 3,603.43 and 1,249.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.66 : 3,603.43 = 1,249.98 : x
2. Step 2: Convert to fraction form
   2,406.66/3,603.43 = 1,249.98/x
3. Step 3: Cross multiply
   2,406.66x = 3,603.43 × 1,249.98
4. Step 4: Simplify right side
   2,406.66x = 4,504,215.43
5. Step 5: Solve for x
   x = 4,504,215.43/2,406.66
6. Step 6: Final answer
   x = 1,871.56