Finding the Fourth Proportional to 2,268.84, 3,401.85 and 1,487.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,268.84 : 3,401.85 = 1,487.89 : x
2. Step 2: Convert to fraction form
   2,268.84/3,401.85 = 1,487.89/x
3. Step 3: Cross multiply
   2,268.84x = 3,401.85 × 1,487.89
4. Step 4: Simplify right side
   2,268.84x = 5,061,578.60
5. Step 5: Solve for x
   x = 5,061,578.60/2,268.84
6. Step 6: Final answer
   x = 2,230.91