Finding the Fourth Proportional to 14,227.08, 19,633.91 and 7,940.67

Step by Step Solution

1. Step 1: Write the proportion equation
   14,227.08 : 19,633.91 = 7,940.67 : x
2. Step 2: Convert to fraction form
   14,227.08/19,633.91 = 7,940.67/x
3. Step 3: Cross multiply
   14,227.08x = 19,633.91 × 7,940.67
4. Step 4: Simplify right side
   14,227.08x = 155,906,360.42
5. Step 5: Solve for x
   x = 155,906,360.42/14,227.08
6. Step 6: Final answer
   x = 10,958.42