Finding the Fourth Proportional to 2,290.07, 3,440.58 and 1,469.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290.07 : 3,440.58 = 1,469.94 : x
2. Step 2: Convert to fraction form
   2,290.07/3,440.58 = 1,469.94/x
3. Step 3: Cross multiply
   2,290.07x = 3,440.58 × 1,469.94
4. Step 4: Simplify right side
   2,290.07x = 5,057,446.17
5. Step 5: Solve for x
   x = 5,057,446.17/2,290.07
6. Step 6: Final answer
   x = 2,208.42