Finding the Fourth Proportional to 2,290.69, 3,434.88 and 1,632.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290.69 : 3,434.88 = 1,632.19 : x
2. Step 2: Convert to fraction form
   2,290.69/3,434.88 = 1,632.19/x
3. Step 3: Cross multiply
   2,290.69x = 3,434.88 × 1,632.19
4. Step 4: Simplify right side
   2,290.69x = 5,606,376.79
5. Step 5: Solve for x
   x = 5,606,376.79/2,290.69
6. Step 6: Final answer
   x = 2,447.46