Finding the Fourth Proportional to 6,367.99, 8,787.59 and 3,535.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,367.99 : 8,787.59 = 3,535.48 : x
2. Step 2: Convert to fraction form
   6,367.99/8,787.59 = 3,535.48/x
3. Step 3: Cross multiply
   6,367.99x = 8,787.59 × 3,535.48
4. Step 4: Simplify right side
   6,367.99x = 31,068,348.69
5. Step 5: Solve for x
   x = 31,068,348.69/6,367.99
6. Step 6: Final answer
   x = 4,878.83