Finding the Fourth Proportional to 3,500.91, 5,250.90 and 1,035.99

Step by Step Solution

1. Step 1: Write the proportion equation
   3,500.91 : 5,250.90 = 1,035.99 : x
2. Step 2: Convert to fraction form
   3,500.91/5,250.90 = 1,035.99/x
3. Step 3: Cross multiply
   3,500.91x = 5,250.90 × 1,035.99
4. Step 4: Simplify right side
   3,500.91x = 5,439,879.89
5. Step 5: Solve for x
   x = 5,439,879.89/3,500.91
6. Step 6: Final answer
   x = 1,553.85