Finding the Fourth Proportional to 10,210.73, 14,105.14 and 7,882.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,210.73 : 14,105.14 = 7,882.79 : x
2. Step 2: Convert to fraction form
   10,210.73/14,105.14 = 7,882.79/x
3. Step 3: Cross multiply
   10,210.73x = 14,105.14 × 7,882.79
4. Step 4: Simplify right side
   10,210.73x = 111,187,766.31
5. Step 5: Solve for x
   x = 111,187,766.31/10,210.73
6. Step 6: Final answer
   x = 10,889.31