Finding the Fourth Proportional to 2,017.83, 2,784.60 and 1,133.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.83 : 2,784.60 = 1,133.63 : x
2. Step 2: Convert to fraction form
   2,017.83/2,784.60 = 1,133.63/x
3. Step 3: Cross multiply
   2,017.83x = 2,784.60 × 1,133.63
4. Step 4: Simplify right side
   2,017.83x = 3,156,702.62
5. Step 5: Solve for x
   x = 3,156,702.62/2,017.83
6. Step 6: Final answer
   x = 1,564.40