Finding the Fourth Proportional to 3,700.92, 5,550.42 and 1,103.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,700.92 : 5,550.42 = 1,103.25 : x
2. Step 2: Convert to fraction form
   3,700.92/5,550.42 = 1,103.25/x
3. Step 3: Cross multiply
   3,700.92x = 5,550.42 × 1,103.25
4. Step 4: Simplify right side
   3,700.92x = 6,123,500.87
5. Step 5: Solve for x
   x = 6,123,500.87/3,700.92
6. Step 6: Final answer
   x = 1,654.59