Finding the Fourth Proportional to 6,174.74, 8,520.72 and 3,522.26

Step by Step Solution

1. Step 1: Write the proportion equation
   6,174.74 : 8,520.72 = 3,522.26 : x
2. Step 2: Convert to fraction form
   6,174.74/8,520.72 = 3,522.26/x
3. Step 3: Cross multiply
   6,174.74x = 8,520.72 × 3,522.26
4. Step 4: Simplify right side
   6,174.74x = 30,012,191.23
5. Step 5: Solve for x
   x = 30,012,191.23/6,174.74
6. Step 6: Final answer
   x = 4,860.48