Finding the Fourth Proportional to 2,441.77, 3,660.91 and 1,142.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,441.77 : 3,660.91 = 1,142.53 : x
2. Step 2: Convert to fraction form
   2,441.77/3,660.91 = 1,142.53/x
3. Step 3: Cross multiply
   2,441.77x = 3,660.91 × 1,142.53
4. Step 4: Simplify right side
   2,441.77x = 4,182,691.78
5. Step 5: Solve for x
   x = 4,182,691.78/2,441.77
6. Step 6: Final answer
   x = 1,712.98