Finding the Fourth Proportional to 6,388.27, 8,817.12 and 3,736.33

Step by Step Solution

1. Step 1: Write the proportion equation
   6,388.27 : 8,817.12 = 3,736.33 : x
2. Step 2: Convert to fraction form
   6,388.27/8,817.12 = 3,736.33/x
3. Step 3: Cross multiply
   6,388.27x = 8,817.12 × 3,736.33
4. Step 4: Simplify right side
   6,388.27x = 32,943,647.93
5. Step 5: Solve for x
   x = 32,943,647.93/6,388.27
6. Step 6: Final answer
   x = 5,156.90