Finding the Fourth Proportional to 6,362.82, 8,780.52 and 3,530.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,362.82 : 8,780.52 = 3,530.10 : x
2. Step 2: Convert to fraction form
   6,362.82/8,780.52 = 3,530.10/x
3. Step 3: Cross multiply
   6,362.82x = 8,780.52 × 3,530.10
4. Step 4: Simplify right side
   6,362.82x = 30,996,113.65
5. Step 5: Solve for x
   x = 30,996,113.65/6,362.82
6. Step 6: Final answer
   x = 4,871.44