Finding the Fourth Proportional to 50,895.20, 70,189.37 and 31,776.71

Step by Step Solution

1. Step 1: Write the proportion equation
   50,895.20 : 70,189.37 = 31,776.71 : x
2. Step 2: Convert to fraction form
   50,895.20/70,189.37 = 31,776.71/x
3. Step 3: Cross multiply
   50,895.20x = 70,189.37 × 31,776.71
4. Step 4: Simplify right side
   50,895.20x = 2,230,386,864.90
5. Step 5: Solve for x
   x = 2,230,386,864.90/50,895.20
6. Step 6: Final answer
   x = 43,823.13