Finding the Fourth Proportional to 3,500.15, 5,249.75 and 1,035.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,500.15 : 5,249.75 = 1,035.23 : x
2. Step 2: Convert to fraction form
   3,500.15/5,249.75 = 1,035.23/x
3. Step 3: Cross multiply
   3,500.15x = 5,249.75 × 1,035.23
4. Step 4: Simplify right side
   3,500.15x = 5,434,667.27
5. Step 5: Solve for x
   x = 5,434,667.27/3,500.15
6. Step 6: Final answer
   x = 1,552.70