Finding the Fourth Proportional to 8,745.32, 12,059.38 and 5,757.33

Step by Step Solution

1. Step 1: Write the proportion equation
   8,745.32 : 12,059.38 = 5,757.33 : x
2. Step 2: Convert to fraction form
   8,745.32/12,059.38 = 5,757.33/x
3. Step 3: Cross multiply
   8,745.32x = 12,059.38 × 5,757.33
4. Step 4: Simplify right side
   8,745.32x = 69,429,814.84
5. Step 5: Solve for x
   x = 69,429,814.84/8,745.32
6. Step 6: Final answer
   x = 7,939.09