Finding the Fourth Proportional to 6,175.98, 8,523.34 and 3,522.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,175.98 : 8,523.34 = 3,522.78 : x
2. Step 2: Convert to fraction form
   6,175.98/8,523.34 = 3,522.78/x
3. Step 3: Cross multiply
   6,175.98x = 8,523.34 × 3,522.78
4. Step 4: Simplify right side
   6,175.98x = 30,025,851.69
5. Step 5: Solve for x
   x = 30,025,851.69/6,175.98
6. Step 6: Final answer
   x = 4,861.71