Finding the Fourth Proportional to 2,189.77, 3,022.01 and 1,350.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,189.77 : 3,022.01 = 1,350.25 : x
2. Step 2: Convert to fraction form
   2,189.77/3,022.01 = 1,350.25/x
3. Step 3: Cross multiply
   2,189.77x = 3,022.01 × 1,350.25
4. Step 4: Simplify right side
   2,189.77x = 4,080,469.00
5. Step 5: Solve for x
   x = 4,080,469.00/2,189.77
6. Step 6: Final answer
   x = 1,863.42