Finding the Fourth Proportional to 50,442.17, 69,609.17 and 31,589.69

Step by Step Solution

1. Step 1: Write the proportion equation
   50,442.17 : 69,609.17 = 31,589.69 : x
2. Step 2: Convert to fraction form
   50,442.17/69,609.17 = 31,589.69/x
3. Step 3: Cross multiply
   50,442.17x = 69,609.17 × 31,589.69
4. Step 4: Simplify right side
   50,442.17x = 2,198,931,832.39
5. Step 5: Solve for x
   x = 2,198,931,832.39/50,442.17
6. Step 6: Final answer
   x = 43,593.13