Finding the Fourth Proportional to 2,017.74, 2,784.32 and 1,133.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.74 : 2,784.32 = 1,133.37 : x
2. Step 2: Convert to fraction form
   2,017.74/2,784.32 = 1,133.37/x
3. Step 3: Cross multiply
   2,017.74x = 2,784.32 × 1,133.37
4. Step 4: Simplify right side
   2,017.74x = 3,155,661.89
5. Step 5: Solve for x
   x = 3,155,661.89/2,017.74
6. Step 6: Final answer
   x = 1,563.96