Finding the Fourth Proportional to 2,270.53, 3,404.89 and 1,099.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270.53 : 3,404.89 = 1,099.58 : x
2. Step 2: Convert to fraction form
   2,270.53/3,404.89 = 1,099.58/x
3. Step 3: Cross multiply
   2,270.53x = 3,404.89 × 1,099.58
4. Step 4: Simplify right side
   2,270.53x = 3,743,927.11
5. Step 5: Solve for x
   x = 3,743,927.11/2,270.53
6. Step 6: Final answer
   x = 1,648.92