Finding the Fourth Proportional to 6,007.58, 9,011.42 and 3,940.67

Step by Step Solution

1. Step 1: Write the proportion equation
   6,007.58 : 9,011.42 = 3,940.67 : x
2. Step 2: Convert to fraction form
   6,007.58/9,011.42 = 3,940.67/x
3. Step 3: Cross multiply
   6,007.58x = 9,011.42 × 3,940.67
4. Step 4: Simplify right side
   6,007.58x = 35,510,967.69
5. Step 5: Solve for x
   x = 35,510,967.69/6,007.58
6. Step 6: Final answer
   x = 5,911.03