Finding the Fourth Proportional to 3,449.83, 5,173.57 and 1,109.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,449.83 : 5,173.57 = 1,109.27 : x
2. Step 2: Convert to fraction form
   3,449.83/5,173.57 = 1,109.27/x
3. Step 3: Cross multiply
   3,449.83x = 5,173.57 × 1,109.27
4. Step 4: Simplify right side
   3,449.83x = 5,738,885.76
5. Step 5: Solve for x
   x = 5,738,885.76/3,449.83
6. Step 6: Final answer
   x = 1,663.53