Finding the Fourth Proportional to 50,182.62, 69,250.98 and 31,057.31

Step by Step Solution

1. Step 1: Write the proportion equation
   50,182.62 : 69,250.98 = 31,057.31 : x
2. Step 2: Convert to fraction form
   50,182.62/69,250.98 = 31,057.31/x
3. Step 3: Cross multiply
   50,182.62x = 69,250.98 × 31,057.31
4. Step 4: Simplify right side
   50,182.62x = 2,150,748,807.41
5. Step 5: Solve for x
   x = 2,150,748,807.41/50,182.62
6. Step 6: Final answer
   x = 42,858.44