Finding the Fourth Proportional to 13,227.62, 19,841.20 and 5,329.94

Step by Step Solution

1. Step 1: Write the proportion equation
   13,227.62 : 19,841.20 = 5,329.94 : x
2. Step 2: Convert to fraction form
   13,227.62/19,841.20 = 5,329.94/x
3. Step 3: Cross multiply
   13,227.62x = 19,841.20 × 5,329.94
4. Step 4: Simplify right side
   13,227.62x = 105,752,387.39
5. Step 5: Solve for x
   x = 105,752,387.39/13,227.62
6. Step 6: Final answer
   x = 7,994.82