Finding the Fourth Proportional to 33,491.61, 50,243.90 and 10,118.25

Step by Step Solution

1. Step 1: Write the proportion equation
   33,491.61 : 50,243.90 = 10,118.25 : x
2. Step 2: Convert to fraction form
   33,491.61/50,243.90 = 10,118.25/x
3. Step 3: Cross multiply
   33,491.61x = 50,243.90 × 10,118.25
4. Step 4: Simplify right side
   33,491.61x = 508,380,290.58
5. Step 5: Solve for x
   x = 508,380,290.58/33,491.61
6. Step 6: Final answer
   x = 15,179.33