Finding the Fourth Proportional to 22,281.31, 33,426.18 and 8,955.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,281.31 : 33,426.18 = 8,955.34 : x
2. Step 2: Convert to fraction form
   22,281.31/33,426.18 = 8,955.34/x
3. Step 3: Cross multiply
   22,281.31x = 33,426.18 × 8,955.34
4. Step 4: Simplify right side
   22,281.31x = 299,342,806.80
5. Step 5: Solve for x
   x = 299,342,806.80/22,281.31
6. Step 6: Final answer
   x = 13,434.71