Finding the Fourth Proportional to 6,362.83, 8,780.67 and 3,530.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,362.83 : 8,780.67 = 3,530.18 : x
2. Step 2: Convert to fraction form
   6,362.83/8,780.67 = 3,530.18/x
3. Step 3: Cross multiply
   6,362.83x = 8,780.67 × 3,530.18
4. Step 4: Simplify right side
   6,362.83x = 30,997,301.72
5. Step 5: Solve for x
   x = 30,997,301.72/6,362.83
6. Step 6: Final answer
   x = 4,871.62