Finding the Fourth Proportional to 5,522.26, 7,620.72 and 3,004.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,522.26 : 7,620.72 = 3,004.42 : x
2. Step 2: Convert to fraction form
   5,522.26/7,620.72 = 3,004.42/x
3. Step 3: Cross multiply
   5,522.26x = 7,620.72 × 3,004.42
4. Step 4: Simplify right side
   5,522.26x = 22,895,843.58
5. Step 5: Solve for x
   x = 22,895,843.58/5,522.26
6. Step 6: Final answer
   x = 4,146.10