Finding the Fourth Proportional to 3,826.50, 5,267.61 and 3,433.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,826.50 : 5,267.61 = 3,433.38 : x
2. Step 2: Convert to fraction form
   3,826.50/5,267.61 = 3,433.38/x
3. Step 3: Cross multiply
   3,826.50x = 5,267.61 × 3,433.38
4. Step 4: Simplify right side
   3,826.50x = 18,085,706.82
5. Step 5: Solve for x
   x = 18,085,706.82/3,826.50
6. Step 6: Final answer
   x = 4,726.44