Finding the Fourth Proportional to 33,817.72, 50,732.96 and 10,438.69

Step by Step Solution

1. Step 1: Write the proportion equation
   33,817.72 : 50,732.96 = 10,438.69 : x
2. Step 2: Convert to fraction form
   33,817.72/50,732.96 = 10,438.69/x
3. Step 3: Cross multiply
   33,817.72x = 50,732.96 × 10,438.69
4. Step 4: Simplify right side
   33,817.72x = 529,585,642.22
5. Step 5: Solve for x
   x = 529,585,642.22/33,817.72
6. Step 6: Final answer
   x = 15,660.00