Finding the Fourth Proportional to 3,738.48, 5,606.56 and 1,105.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,738.48 : 5,606.56 = 1,105.34 : x
2. Step 2: Convert to fraction form
   3,738.48/5,606.56 = 1,105.34/x
3. Step 3: Cross multiply
   3,738.48x = 5,606.56 × 1,105.34
4. Step 4: Simplify right side
   3,738.48x = 6,197,149.50
5. Step 5: Solve for x
   x = 6,197,149.50/3,738.48
6. Step 6: Final answer
   x = 1,657.67