Finding the Fourth Proportional to 10,288.01, 14,187.71 and 7,096.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,288.01 : 14,187.71 = 7,096.21 : x
2. Step 2: Convert to fraction form
   10,288.01/14,187.71 = 7,096.21/x
3. Step 3: Cross multiply
   10,288.01x = 14,187.71 × 7,096.21
4. Step 4: Simplify right side
   10,288.01x = 100,678,911.93
5. Step 5: Solve for x
   x = 100,678,911.93/10,288.01
6. Step 6: Final answer
   x = 9,786.04