Finding the Fourth Proportional to 2,259.82, 3,396.21 and 1,106.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259.82 : 3,396.21 = 1,106.38 : x
2. Step 2: Convert to fraction form
   2,259.82/3,396.21 = 1,106.38/x
3. Step 3: Cross multiply
   2,259.82x = 3,396.21 × 1,106.38
4. Step 4: Simplify right side
   2,259.82x = 3,757,498.82
5. Step 5: Solve for x
   x = 3,757,498.82/2,259.82
6. Step 6: Final answer
   x = 1,662.74