Finding the Fourth Proportional to 2,017.85, 2,784.76 and 1,133.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.85 : 2,784.76 = 1,133.71 : x
2. Step 2: Convert to fraction form
   2,017.85/2,784.76 = 1,133.71/x
3. Step 3: Cross multiply
   2,017.85x = 2,784.76 × 1,133.71
4. Step 4: Simplify right side
   2,017.85x = 3,157,100.46
5. Step 5: Solve for x
   x = 3,157,100.46/2,017.85
6. Step 6: Final answer
   x = 1,564.59