Finding the Fourth Proportional to 14,221.69, 19,625.94 and 7,934.06

Step by Step Solution

1. Step 1: Write the proportion equation
   14,221.69 : 19,625.94 = 7,934.06 : x
2. Step 2: Convert to fraction form
   14,221.69/19,625.94 = 7,934.06/x
3. Step 3: Cross multiply
   14,221.69x = 19,625.94 × 7,934.06
4. Step 4: Simplify right side
   14,221.69x = 155,713,434.58
5. Step 5: Solve for x
   x = 155,713,434.58/14,221.69
6. Step 6: Final answer
   x = 10,949.01