Finding the Fourth Proportional to 2,018.07, 2,784.90 and 1,133.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.07 : 2,784.90 = 1,133.97 : x
2. Step 2: Convert to fraction form
   2,018.07/2,784.90 = 1,133.97/x
3. Step 3: Cross multiply
   2,018.07x = 2,784.90 × 1,133.97
4. Step 4: Simplify right side
   2,018.07x = 3,157,993.05
5. Step 5: Solve for x
   x = 3,157,993.05/2,018.07
6. Step 6: Final answer
   x = 1,564.86