Finding the Fourth Proportional to 2,405.82, 3,609.22 and 1,088.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405.82 : 3,609.22 = 1,088.94 : x
2. Step 2: Convert to fraction form
   2,405.82/3,609.22 = 1,088.94/x
3. Step 3: Cross multiply
   2,405.82x = 3,609.22 × 1,088.94
4. Step 4: Simplify right side
   2,405.82x = 3,930,224.03
5. Step 5: Solve for x
   x = 3,930,224.03/2,405.82
6. Step 6: Final answer
   x = 1,633.63