Finding the Fourth Proportional to 50,137.28, 69,186.72 and 27,472.16

Step by Step Solution

1. Step 1: Write the proportion equation
   50,137.28 : 69,186.72 = 27,472.16 : x
2. Step 2: Convert to fraction form
   50,137.28/69,186.72 = 27,472.16/x
3. Step 3: Cross multiply
   50,137.28x = 69,186.72 × 27,472.16
4. Step 4: Simplify right side
   50,137.28x = 1,900,708,641.72
5. Step 5: Solve for x
   x = 1,900,708,641.72/50,137.28
6. Step 6: Final answer
   x = 37,910.09