Finding the Fourth Proportional to 10,840.47, 16,229.95 and 7,096.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,840.47 : 16,229.95 = 7,096.61 : x
2. Step 2: Convert to fraction form
   10,840.47/16,229.95 = 7,096.61/x
3. Step 3: Cross multiply
   10,840.47x = 16,229.95 × 7,096.61
4. Step 4: Simplify right side
   10,840.47x = 115,177,688.22
5. Step 5: Solve for x
   x = 115,177,688.22/10,840.47
6. Step 6: Final answer
   x = 10,624.79