Finding the Fourth Proportional to 2,017.86, 2,784.63 and 1,133.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.86 : 2,784.63 = 1,133.67 : x
2. Step 2: Convert to fraction form
   2,017.86/2,784.63 = 1,133.67/x
3. Step 3: Cross multiply
   2,017.86x = 2,784.63 × 1,133.67
4. Step 4: Simplify right side
   2,017.86x = 3,156,851.49
5. Step 5: Solve for x
   x = 3,156,851.49/2,017.86
6. Step 6: Final answer
   x = 1,564.46