Finding the Fourth Proportional to 3,053.55, 4,580.34 and 1,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,053.55 : 4,580.34 = 1,105.50 : x
2. Step 2: Convert to fraction form
   3,053.55/4,580.34 = 1,105.50/x
3. Step 3: Cross multiply
   3,053.55x = 4,580.34 × 1,105.50
4. Step 4: Simplify right side
   3,053.55x = 5,063,565.87
5. Step 5: Solve for x
   x = 5,063,565.87/3,053.55
6. Step 6: Final answer
   x = 1,658.26