Finding the Fourth Proportional to 2,017.65, 2,784.36 and 1,133.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.65 : 2,784.36 = 1,133.46 : x
2. Step 2: Convert to fraction form
   2,017.65/2,784.36 = 1,133.46/x
3. Step 3: Cross multiply
   2,017.65x = 2,784.36 × 1,133.46
4. Step 4: Simplify right side
   2,017.65x = 3,155,960.69
5. Step 5: Solve for x
   x = 3,155,960.69/2,017.65
6. Step 6: Final answer
   x = 1,564.18