Finding the Fourth Proportional to 22,081.48, 33,109.67 and 15,069.99

Step by Step Solution

1. Step 1: Write the proportion equation
   22,081.48 : 33,109.67 = 15,069.99 : x
2. Step 2: Convert to fraction form
   22,081.48/33,109.67 = 15,069.99/x
3. Step 3: Cross multiply
   22,081.48x = 33,109.67 × 15,069.99
4. Step 4: Simplify right side
   22,081.48x = 498,962,250.02
5. Step 5: Solve for x
   x = 498,962,250.02/22,081.48
6. Step 6: Final answer
   x = 22,596.42