Finding the Fourth Proportional to 22,098.69, 33,154.11 and 10,242.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,098.69 : 33,154.11 = 10,242.72 : x
2. Step 2: Convert to fraction form
   22,098.69/33,154.11 = 10,242.72/x
3. Step 3: Cross multiply
   22,098.69x = 33,154.11 × 10,242.72
4. Step 4: Simplify right side
   22,098.69x = 339,588,265.58
5. Step 5: Solve for x
   x = 339,588,265.58/22,098.69
6. Step 6: Final answer
   x = 15,366.90