Finding the Fourth Proportional to 33,243, 50,093.86 and 30,122.88

Step by Step Solution

1. Step 1: Write the proportion equation
   33,243 : 50,093.86 = 30,122.88 : x
2. Step 2: Convert to fraction form
   33,243/50,093.86 = 30,122.88/x
3. Step 3: Cross multiply
   33,243x = 50,093.86 × 30,122.88
4. Step 4: Simplify right side
   33,243x = 1,508,971,333.52
5. Step 5: Solve for x
   x = 1,508,971,333.52/33,243
6. Step 6: Final answer
   x = 45,392.15