Finding the Fourth Proportional to 33,401.70, 50,106.15 and 11,214.18

Step by Step Solution

1. Step 1: Write the proportion equation
   33,401.70 : 50,106.15 = 11,214.18 : x
2. Step 2: Convert to fraction form
   33,401.70/50,106.15 = 11,214.18/x
3. Step 3: Cross multiply
   33,401.70x = 50,106.15 × 11,214.18
4. Step 4: Simplify right side
   33,401.70x = 561,899,385.21
5. Step 5: Solve for x
   x = 561,899,385.21/33,401.70
6. Step 6: Final answer
   x = 16,822.48