Finding the Fourth Proportional to 2,404.85, 3,605.47 and 1,622.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.85 : 3,605.47 = 1,622.66 : x
2. Step 2: Convert to fraction form
   2,404.85/3,605.47 = 1,622.66/x
3. Step 3: Cross multiply
   2,404.85x = 3,605.47 × 1,622.66
4. Step 4: Simplify right side
   2,404.85x = 5,850,456.91
5. Step 5: Solve for x
   x = 5,850,456.91/2,404.85
6. Step 6: Final answer
   x = 2,432.77