Finding the Fourth Proportional to 2,269.98, 3,401.82 and 1,099.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269.98 : 3,401.82 = 1,099.50 : x
2. Step 2: Convert to fraction form
   2,269.98/3,401.82 = 1,099.50/x
3. Step 3: Cross multiply
   2,269.98x = 3,401.82 × 1,099.50
4. Step 4: Simplify right side
   2,269.98x = 3,740,301.09
5. Step 5: Solve for x
   x = 3,740,301.09/2,269.98
6. Step 6: Final answer
   x = 1,647.72