Finding the Fourth Proportional to 5,927.82, 8,909.72 and 3,960.43

Step by Step Solution

1. Step 1: Write the proportion equation
   5,927.82 : 8,909.72 = 3,960.43 : x
2. Step 2: Convert to fraction form
   5,927.82/8,909.72 = 3,960.43/x
3. Step 3: Cross multiply
   5,927.82x = 8,909.72 × 3,960.43
4. Step 4: Simplify right side
   5,927.82x = 35,286,277.83
5. Step 5: Solve for x
   x = 35,286,277.83/5,927.82
6. Step 6: Final answer
   x = 5,952.66