Finding the Fourth Proportional to 6,354.03, 8,768.59 and 3,521.87

Step by Step Solution

1. Step 1: Write the proportion equation
   6,354.03 : 8,768.59 = 3,521.87 : x
2. Step 2: Convert to fraction form
   6,354.03/8,768.59 = 3,521.87/x
3. Step 3: Cross multiply
   6,354.03x = 8,768.59 × 3,521.87
4. Step 4: Simplify right side
   6,354.03x = 30,881,834.06
5. Step 5: Solve for x
   x = 30,881,834.06/6,354.03
6. Step 6: Final answer
   x = 4,860.20