Finding the Fourth Proportional to 22,081.01, 33,089.31 and 10,238.40

Step by Step Solution

1. Step 1: Write the proportion equation
   22,081.01 : 33,089.31 = 10,238.40 : x
2. Step 2: Convert to fraction form
   22,081.01/33,089.31 = 10,238.40/x
3. Step 3: Cross multiply
   22,081.01x = 33,089.31 × 10,238.40
4. Step 4: Simplify right side
   22,081.01x = 338,781,591.50
5. Step 5: Solve for x
   x = 338,781,591.50/22,081.01
6. Step 6: Final answer
   x = 15,342.67