Finding the Fourth Proportional to 2,269.97, 3,404.31 and 1,436.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269.97 : 3,404.31 = 1,436.48 : x
2. Step 2: Convert to fraction form
   2,269.97/3,404.31 = 1,436.48/x
3. Step 3: Cross multiply
   2,269.97x = 3,404.31 × 1,436.48
4. Step 4: Simplify right side
   2,269.97x = 4,890,206.21
5. Step 5: Solve for x
   x = 4,890,206.21/2,269.97
6. Step 6: Final answer
   x = 2,154.31