Finding the Fourth Proportional to 6,346.20, 8,758.04 and 3,551.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,346.20 : 8,758.04 = 3,551.72 : x
2. Step 2: Convert to fraction form
   6,346.20/8,758.04 = 3,551.72/x
3. Step 3: Cross multiply
   6,346.20x = 8,758.04 × 3,551.72
4. Step 4: Simplify right side
   6,346.20x = 31,106,105.83
5. Step 5: Solve for x
   x = 31,106,105.83/6,346.20
6. Step 6: Final answer
   x = 4,901.53