Finding the Fourth Proportional to 2,361.20, 3,536.98 and 1,124.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,361.20 : 3,536.98 = 1,124.87 : x
2. Step 2: Convert to fraction form
   2,361.20/3,536.98 = 1,124.87/x
3. Step 3: Cross multiply
   2,361.20x = 3,536.98 × 1,124.87
4. Step 4: Simplify right side
   2,361.20x = 3,978,642.69
5. Step 5: Solve for x
   x = 3,978,642.69/2,361.20
6. Step 6: Final answer
   x = 1,685.01