Finding the Fourth Proportional to 14,560.72, 21,848.28 and 9,934.48

Step by Step Solution

1. Step 1: Write the proportion equation
   14,560.72 : 21,848.28 = 9,934.48 : x
2. Step 2: Convert to fraction form
   14,560.72/21,848.28 = 9,934.48/x
3. Step 3: Cross multiply
   14,560.72x = 21,848.28 × 9,934.48
4. Step 4: Simplify right side
   14,560.72x = 217,051,300.69
5. Step 5: Solve for x
   x = 217,051,300.69/14,560.72
6. Step 6: Final answer
   x = 14,906.63