Finding the Fourth Proportional to 2,017.58, 2,784.42 and 1,133.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.58 : 2,784.42 = 1,133.36 : x
2. Step 2: Convert to fraction form
   2,017.58/2,784.42 = 1,133.36/x
3. Step 3: Cross multiply
   2,017.58x = 2,784.42 × 1,133.36
4. Step 4: Simplify right side
   2,017.58x = 3,155,750.25
5. Step 5: Solve for x
   x = 3,155,750.25/2,017.58
6. Step 6: Final answer
   x = 1,564.13