Finding the Fourth Proportional to 2,209.59, 3,048.46 and 1,369.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209.59 : 3,048.46 = 1,369.42 : x
2. Step 2: Convert to fraction form
   2,209.59/3,048.46 = 1,369.42/x
3. Step 3: Cross multiply
   2,209.59x = 3,048.46 × 1,369.42
4. Step 4: Simplify right side
   2,209.59x = 4,174,611.05
5. Step 5: Solve for x
   x = 4,174,611.05/2,209.59
6. Step 6: Final answer
   x = 1,889.31