Finding the Fourth Proportional to 2,845.02, 4,268.82 and 1,284.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,845.02 : 4,268.82 = 1,284.18 : x
2. Step 2: Convert to fraction form
   2,845.02/4,268.82 = 1,284.18/x
3. Step 3: Cross multiply
   2,845.02x = 4,268.82 × 1,284.18
4. Step 4: Simplify right side
   2,845.02x = 5,481,933.27
5. Step 5: Solve for x
   x = 5,481,933.27/2,845.02
6. Step 6: Final answer
   x = 1,926.85