Finding the Fourth Proportional to 22,134.52, 33,172.20 and 8,081.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,134.52 : 33,172.20 = 8,081.34 : x
2. Step 2: Convert to fraction form
   22,134.52/33,172.20 = 8,081.34/x
3. Step 3: Cross multiply
   22,134.52x = 33,172.20 × 8,081.34
4. Step 4: Simplify right side
   22,134.52x = 268,075,826.75
5. Step 5: Solve for x
   x = 268,075,826.75/22,134.52
6. Step 6: Final answer
   x = 12,111.21