Finding the Fourth Proportional to 22,115.76, 33,109.69 and 19,834.09

Step by Step Solution

1. Step 1: Write the proportion equation
   22,115.76 : 33,109.69 = 19,834.09 : x
2. Step 2: Convert to fraction form
   22,115.76/33,109.69 = 19,834.09/x
3. Step 3: Cross multiply
   22,115.76x = 33,109.69 × 19,834.09
4. Step 4: Simplify right side
   22,115.76x = 656,700,513.50
5. Step 5: Solve for x
   x = 656,700,513.50/22,115.76
6. Step 6: Final answer
   x = 29,693.78