Finding the Fourth Proportional to 208,105.27, 312,158.72 and 50,333.47

Step by Step Solution

1. Step 1: Write the proportion equation
   208,105.27 : 312,158.72 = 50,333.47 : x
2. Step 2: Convert to fraction form
   208,105.27/312,158.72 = 50,333.47/x
3. Step 3: Cross multiply
   208,105.27x = 312,158.72 × 50,333.47
4. Step 4: Simplify right side
   208,105.27x = 15,712,031,568.36
5. Step 5: Solve for x
   x = 15,712,031,568.36/208,105.27
6. Step 6: Final answer
   x = 75,500.40