Finding the Fourth Proportional to 22,073.81, 33,131.52 and 8,047.40

Step by Step Solution

1. Step 1: Write the proportion equation
   22,073.81 : 33,131.52 = 8,047.40 : x
2. Step 2: Convert to fraction form
   22,073.81/33,131.52 = 8,047.40/x
3. Step 3: Cross multiply
   22,073.81x = 33,131.52 × 8,047.40
4. Step 4: Simplify right side
   22,073.81x = 266,622,428.39
5. Step 5: Solve for x
   x = 266,622,428.39/22,073.81
6. Step 6: Final answer
   x = 12,078.68