Finding the Fourth Proportional to 3,404.54, 5,105.70 and 1,095.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404.54 : 5,105.70 = 1,095.50 : x
2. Step 2: Convert to fraction form
   3,404.54/5,105.70 = 1,095.50/x
3. Step 3: Cross multiply
   3,404.54x = 5,105.70 × 1,095.50
4. Step 4: Simplify right side
   3,404.54x = 5,593,294.35
5. Step 5: Solve for x
   x = 5,593,294.35/3,404.54
6. Step 6: Final answer
   x = 1,642.89