Finding the Fourth Proportional to 33,594.46, 50,394.48 and 10,221.10

Step by Step Solution

1. Step 1: Write the proportion equation
   33,594.46 : 50,394.48 = 10,221.10 : x
2. Step 2: Convert to fraction form
   33,594.46/50,394.48 = 10,221.10/x
3. Step 3: Cross multiply
   33,594.46x = 50,394.48 × 10,221.10
4. Step 4: Simplify right side
   33,594.46x = 515,087,019.53
5. Step 5: Solve for x
   x = 515,087,019.53/33,594.46
6. Step 6: Final answer
   x = 15,332.50