Finding the Fourth Proportional to 5,622.18, 7,757.30 and 3,264.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,622.18 : 7,757.30 = 3,264.42 : x
2. Step 2: Convert to fraction form
   5,622.18/7,757.30 = 3,264.42/x
3. Step 3: Cross multiply
   5,622.18x = 7,757.30 × 3,264.42
4. Step 4: Simplify right side
   5,622.18x = 25,323,085.27
5. Step 5: Solve for x
   x = 25,323,085.27/5,622.18
6. Step 6: Final answer
   x = 4,504.14