Finding the Fourth Proportional to 5,874.72, 8,105.04 and 3,605.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,874.72 : 8,105.04 = 3,605.28 : x
2. Step 2: Convert to fraction form
   5,874.72/8,105.04 = 3,605.28/x
3. Step 3: Cross multiply
   5,874.72x = 8,105.04 × 3,605.28
4. Step 4: Simplify right side
   5,874.72x = 29,220,938.61
5. Step 5: Solve for x
   x = 29,220,938.61/5,874.72
6. Step 6: Final answer
   x = 4,974.01