Finding the Fourth Proportional to 2,184.42, 3,016.54 and 1,399.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184.42 : 3,016.54 = 1,399.83 : x
2. Step 2: Convert to fraction form
   2,184.42/3,016.54 = 1,399.83/x
3. Step 3: Cross multiply
   2,184.42x = 3,016.54 × 1,399.83
4. Step 4: Simplify right side
   2,184.42x = 4,222,650.59
5. Step 5: Solve for x
   x = 4,222,650.59/2,184.42
6. Step 6: Final answer
   x = 1,933.08