Finding the Fourth Proportional to 14,267.30, 19,688.33 and 7,979.27

Step by Step Solution

1. Step 1: Write the proportion equation
   14,267.30 : 19,688.33 = 7,979.27 : x
2. Step 2: Convert to fraction form
   14,267.30/19,688.33 = 7,979.27/x
3. Step 3: Cross multiply
   14,267.30x = 19,688.33 × 7,979.27
4. Step 4: Simplify right side
   14,267.30x = 157,098,422.43
5. Step 5: Solve for x
   x = 157,098,422.43/14,267.30
6. Step 6: Final answer
   x = 11,011.09