Finding the Fourth Proportional to 2,017.32, 2,783.45 and 1,133.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.32 : 2,783.45 = 1,133.07 : x
2. Step 2: Convert to fraction form
   2,017.32/2,783.45 = 1,133.07/x
3. Step 3: Cross multiply
   2,017.32x = 2,783.45 × 1,133.07
4. Step 4: Simplify right side
   2,017.32x = 3,153,843.69
5. Step 5: Solve for x
   x = 3,153,843.69/2,017.32
6. Step 6: Final answer
   x = 1,563.38