Finding the Fourth Proportional to 2,266.89, 3,401.70 and 1,485.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,266.89 : 3,401.70 = 1,485.03 : x
2. Step 2: Convert to fraction form
   2,266.89/3,401.70 = 1,485.03/x
3. Step 3: Cross multiply
   2,266.89x = 3,401.70 × 1,485.03
4. Step 4: Simplify right side
   2,266.89x = 5,051,633.74
5. Step 5: Solve for x
   x = 5,051,633.74/2,266.89
6. Step 6: Final answer
   x = 2,228.45