Finding the Fourth Proportional to 2,022.37, 3,033.54 and 1,388.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.37 : 3,033.54 = 1,388.51 : x
2. Step 2: Convert to fraction form
   2,022.37/3,033.54 = 1,388.51/x
3. Step 3: Cross multiply
   2,022.37x = 3,033.54 × 1,388.51
4. Step 4: Simplify right side
   2,022.37x = 4,212,100.63
5. Step 5: Solve for x
   x = 4,212,100.63/2,022.37
6. Step 6: Final answer
   x = 2,082.75