Finding the Fourth Proportional to 6,174.55, 8,521.38 and 3,522.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,174.55 : 8,521.38 = 3,522.16 : x
2. Step 2: Convert to fraction form
   6,174.55/8,521.38 = 3,522.16/x
3. Step 3: Cross multiply
   6,174.55x = 8,521.38 × 3,522.16
4. Step 4: Simplify right side
   6,174.55x = 30,013,663.78
5. Step 5: Solve for x
   x = 30,013,663.78/6,174.55
6. Step 6: Final answer
   x = 4,860.87