Finding the Fourth Proportional to 50,182.12, 69,250.29 and 31,056.81

Step by Step Solution

1. Step 1: Write the proportion equation
   50,182.12 : 69,250.29 = 31,056.81 : x
2. Step 2: Convert to fraction form
   50,182.12/69,250.29 = 31,056.81/x
3. Step 3: Cross multiply
   50,182.12x = 69,250.29 × 31,056.81
4. Step 4: Simplify right side
   50,182.12x = 2,150,693,098.97
5. Step 5: Solve for x
   x = 2,150,693,098.97/50,182.12
6. Step 6: Final answer
   x = 42,857.76