Finding the Fourth Proportional to 6,354.03, 8,768.55 and 3,521.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,354.03 : 8,768.55 = 3,521.42 : x
2. Step 2: Convert to fraction form
   6,354.03/8,768.55 = 3,521.42/x
3. Step 3: Cross multiply
   6,354.03x = 8,768.55 × 3,521.42
4. Step 4: Simplify right side
   6,354.03x = 30,877,747.34
5. Step 5: Solve for x
   x = 30,877,747.34/6,354.03
6. Step 6: Final answer
   x = 4,859.55