Finding the Fourth Proportional to 2,017.42, 2,784.03 and 1,133.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.42 : 2,784.03 = 1,133.30 : x
2. Step 2: Convert to fraction form
   2,017.42/2,784.03 = 1,133.30/x
3. Step 3: Cross multiply
   2,017.42x = 2,784.03 × 1,133.30
4. Step 4: Simplify right side
   2,017.42x = 3,155,141.20
5. Step 5: Solve for x
   x = 3,155,141.20/2,017.42
6. Step 6: Final answer
   x = 1,563.95