Finding the Fourth Proportional to 6,368.83, 8,788.35 and 3,535.99

Step by Step Solution

1. Step 1: Write the proportion equation
   6,368.83 : 8,788.35 = 3,535.99 : x
2. Step 2: Convert to fraction form
   6,368.83/8,788.35 = 3,535.99/x
3. Step 3: Cross multiply
   6,368.83x = 8,788.35 × 3,535.99
4. Step 4: Simplify right side
   6,368.83x = 31,075,517.72
5. Step 5: Solve for x
   x = 31,075,517.72/6,368.83
6. Step 6: Final answer
   x = 4,879.31