Finding the Fourth Proportional to 50,350.56, 69,485.56 and 27,691.31

Step by Step Solution

1. Step 1: Write the proportion equation
   50,350.56 : 69,485.56 = 27,691.31 : x
2. Step 2: Convert to fraction form
   50,350.56/69,485.56 = 27,691.31/x
3. Step 3: Cross multiply
   50,350.56x = 69,485.56 × 27,691.31
4. Step 4: Simplify right side
   50,350.56x = 1,924,146,182.48
5. Step 5: Solve for x
   x = 1,924,146,182.48/50,350.56
6. Step 6: Final answer
   x = 38,214.99