Finding the Fourth Proportional to 9,443.85, 13,027.33 and 5,857.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,443.85 : 13,027.33 = 5,857.57 : x
2. Step 2: Convert to fraction form
   9,443.85/13,027.33 = 5,857.57/x
3. Step 3: Cross multiply
   9,443.85x = 13,027.33 × 5,857.57
4. Step 4: Simplify right side
   9,443.85x = 76,308,500.83
5. Step 5: Solve for x
   x = 76,308,500.83/9,443.85
6. Step 6: Final answer
   x = 8,080.23