Finding the Fourth Proportional to 47,928.27, 71,892.40 and 14,648.05

Step by Step Solution

1. Step 1: Write the proportion equation
   47,928.27 : 71,892.40 = 14,648.05 : x
2. Step 2: Convert to fraction form
   47,928.27/71,892.40 = 14,648.05/x
3. Step 3: Cross multiply
   47,928.27x = 71,892.40 × 14,648.05
4. Step 4: Simplify right side
   47,928.27x = 1,053,083,469.82
5. Step 5: Solve for x
   x = 1,053,083,469.82/47,928.27
6. Step 6: Final answer
   x = 21,972.07