Finding the Fourth Proportional to 50,162.27, 69,230.98 and 31,048.17

Step by Step Solution

1. Step 1: Write the proportion equation
   50,162.27 : 69,230.98 = 31,048.17 : x
2. Step 2: Convert to fraction form
   50,162.27/69,230.98 = 31,048.17/x
3. Step 3: Cross multiply
   50,162.27x = 69,230.98 × 31,048.17
4. Step 4: Simplify right side
   50,162.27x = 2,149,495,236.31
5. Step 5: Solve for x
   x = 2,149,495,236.31/50,162.27
6. Step 6: Final answer
   x = 42,850.84