Finding the Fourth Proportional to 6,174.88, 8,521.39 and 3,522.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,174.88 : 8,521.39 = 3,522.42 : x
2. Step 2: Convert to fraction form
   6,174.88/8,521.39 = 3,522.42/x
3. Step 3: Cross multiply
   6,174.88x = 8,521.39 × 3,522.42
4. Step 4: Simplify right side
   6,174.88x = 30,015,927.06
5. Step 5: Solve for x
   x = 30,015,927.06/6,174.88
6. Step 6: Final answer
   x = 4,860.97