Finding the Fourth Proportional to 13,934.43, 19,229.82 and 7,646.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,934.43 : 19,229.82 = 7,646.82 : x
2. Step 2: Convert to fraction form
   13,934.43/19,229.82 = 7,646.82/x
3. Step 3: Cross multiply
   13,934.43x = 19,229.82 × 7,646.82
4. Step 4: Simplify right side
   13,934.43x = 147,046,972.17
5. Step 5: Solve for x
   x = 147,046,972.17/13,934.43
6. Step 6: Final answer
   x = 10,552.78