Finding the Fourth Proportional to 47,243.34, 70,843.71 and 13,951.92

Step by Step Solution

1. Step 1: Write the proportion equation
   47,243.34 : 70,843.71 = 13,951.92 : x
2. Step 2: Convert to fraction form
   47,243.34/70,843.71 = 13,951.92/x
3. Step 3: Cross multiply
   47,243.34x = 70,843.71 × 13,951.92
4. Step 4: Simplify right side
   47,243.34x = 988,405,774.42
5. Step 5: Solve for x
   x = 988,405,774.42/47,243.34
6. Step 6: Final answer
   x = 20,921.59