Finding the Fourth Proportional to 33,670.42, 50,441.00 and 18,834.39

Step by Step Solution

1. Step 1: Write the proportion equation
   33,670.42 : 50,441.00 = 18,834.39 : x
2. Step 2: Convert to fraction form
   33,670.42/50,441.00 = 18,834.39/x
3. Step 3: Cross multiply
   33,670.42x = 50,441.00 × 18,834.39
4. Step 4: Simplify right side
   33,670.42x = 950,025,371.82
5. Step 5: Solve for x
   x = 950,025,371.82/33,670.42
6. Step 6: Final answer
   x = 28,215.43