Finding the Fourth Proportional to 2,065.38, 2,850.22 and 1,133.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.38 : 2,850.22 = 1,133.88 : x
2. Step 2: Convert to fraction form
   2,065.38/2,850.22 = 1,133.88/x
3. Step 3: Cross multiply
   2,065.38x = 2,850.22 × 1,133.88
4. Step 4: Simplify right side
   2,065.38x = 3,231,807.45
5. Step 5: Solve for x
   x = 3,231,807.45/2,065.38
6. Step 6: Final answer
   x = 1,564.75