Finding the Fourth Proportional to 10,843.47, 16,234.45 and 7,099.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,843.47 : 16,234.45 = 7,099.62 : x
2. Step 2: Convert to fraction form
   10,843.47/16,234.45 = 7,099.62/x
3. Step 3: Cross multiply
   10,843.47x = 16,234.45 × 7,099.62
4. Step 4: Simplify right side
   10,843.47x = 115,258,425.91
5. Step 5: Solve for x
   x = 115,258,425.91/10,843.47
6. Step 6: Final answer
   x = 10,629.29