Finding the Fourth Proportional to 8,704.01, 12,017.78 and 5,351.33

Step by Step Solution

1. Step 1: Write the proportion equation
   8,704.01 : 12,017.78 = 5,351.33 : x
2. Step 2: Convert to fraction form
   8,704.01/12,017.78 = 5,351.33/x
3. Step 3: Cross multiply
   8,704.01x = 12,017.78 × 5,351.33
4. Step 4: Simplify right side
   8,704.01x = 64,311,019.80
5. Step 5: Solve for x
   x = 64,311,019.80/8,704.01
6. Step 6: Final answer
   x = 7,388.67