Finding the Fourth Proportional to 22,003.14, 33,007.98 and 7,964.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,003.14 : 33,007.98 = 7,964.22 : x
2. Step 2: Convert to fraction form
   22,003.14/33,007.98 = 7,964.22/x
3. Step 3: Cross multiply
   22,003.14x = 33,007.98 × 7,964.22
4. Step 4: Simplify right side
   22,003.14x = 262,882,814.48
5. Step 5: Solve for x
   x = 262,882,814.48/22,003.14
6. Step 6: Final answer
   x = 11,947.51