Finding the Fourth Proportional to 2,268.84, 3,395.57 and 1,485.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,268.84 : 3,395.57 = 1,485.57 : x
2. Step 2: Convert to fraction form
   2,268.84/3,395.57 = 1,485.57/x
3. Step 3: Cross multiply
   2,268.84x = 3,395.57 × 1,485.57
4. Step 4: Simplify right side
   2,268.84x = 5,044,349.50
5. Step 5: Solve for x
   x = 5,044,349.50/2,268.84
6. Step 6: Final answer
   x = 2,223.32