Finding the Fourth Proportional to 50,499.27, 75,731.20 and 27,698.55

Step by Step Solution

1. Step 1: Write the proportion equation
   50,499.27 : 75,731.20 = 27,698.55 : x
2. Step 2: Convert to fraction form
   50,499.27/75,731.20 = 27,698.55/x
3. Step 3: Cross multiply
   50,499.27x = 75,731.20 × 27,698.55
4. Step 4: Simplify right side
   50,499.27x = 2,097,644,429.76
5. Step 5: Solve for x
   x = 2,097,644,429.76/50,499.27
6. Step 6: Final answer
   x = 41,538.11