Finding the Fourth Proportional to 50,545.28, 69,714.88 and 37,112.32

Step by Step Solution

1. Step 1: Write the proportion equation
   50,545.28 : 69,714.88 = 37,112.32 : x
2. Step 2: Convert to fraction form
   50,545.28/69,714.88 = 37,112.32/x
3. Step 3: Cross multiply
   50,545.28x = 69,714.88 × 37,112.32
4. Step 4: Simplify right side
   50,545.28x = 2,587,280,935.32
5. Step 5: Solve for x
   x = 2,587,280,935.32/50,545.28
6. Step 6: Final answer
   x = 51,187.39