Finding the Fourth Proportional to 2,017.82, 2,784.59 and 1,133.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.82 : 2,784.59 = 1,133.62 : x
2. Step 2: Convert to fraction form
   2,017.82/2,784.59 = 1,133.62/x
3. Step 3: Cross multiply
   2,017.82x = 2,784.59 × 1,133.62
4. Step 4: Simplify right side
   2,017.82x = 3,156,666.92
5. Step 5: Solve for x
   x = 3,156,666.92/2,017.82
6. Step 6: Final answer
   x = 1,564.39