Finding the Fourth Proportional to 6,359.83, 8,776.53 and 3,565.33

Step by Step Solution

1. Step 1: Write the proportion equation
   6,359.83 : 8,776.53 = 3,565.33 : x
2. Step 2: Convert to fraction form
   6,359.83/8,776.53 = 3,565.33/x
3. Step 3: Cross multiply
   6,359.83x = 8,776.53 × 3,565.33
4. Step 4: Simplify right side
   6,359.83x = 31,291,225.70
5. Step 5: Solve for x
   x = 31,291,225.70/6,359.83
6. Step 6: Final answer
   x = 4,920.14