Finding the Fourth Proportional to 50,182.68, 69,223.23 and 31,287

Step by Step Solution

1. Step 1: Write the proportion equation
   50,182.68 : 69,223.23 = 31,287 : x
2. Step 2: Convert to fraction form
   50,182.68/69,223.23 = 31,287/x
3. Step 3: Cross multiply
   50,182.68x = 69,223.23 × 31,287
4. Step 4: Simplify right side
   50,182.68x = 2,165,787,197.01
5. Step 5: Solve for x
   x = 2,165,787,197.01/50,182.68
6. Step 6: Final answer
   x = 43,158.06