Finding the Fourth Proportional to 1,105.27, 1,655.57 and 1,041.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105.27 : 1,655.57 = 1,041.44 : x
2. Step 2: Convert to fraction form
   1,105.27/1,655.57 = 1,041.44/x
3. Step 3: Cross multiply
   1,105.27x = 1,655.57 × 1,041.44
4. Step 4: Simplify right side
   1,105.27x = 1,724,171.15
5. Step 5: Solve for x
   x = 1,724,171.15/1,105.27
6. Step 6: Final answer
   x = 1,559.96