Finding the Fourth Proportional to 2,290.46, 3,159.29 and 1,626.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290.46 : 3,159.29 = 1,626.17 : x
2. Step 2: Convert to fraction form
   2,290.46/3,159.29 = 1,626.17/x
3. Step 3: Cross multiply
   2,290.46x = 3,159.29 × 1,626.17
4. Step 4: Simplify right side
   2,290.46x = 5,137,518.69
5. Step 5: Solve for x
   x = 5,137,518.69/2,290.46
6. Step 6: Final answer
   x = 2,243.01