Finding the Fourth Proportional to 50,109.78, 69,152.52 and 27,449.73

Step by Step Solution

1. Step 1: Write the proportion equation
   50,109.78 : 69,152.52 = 27,449.73 : x
2. Step 2: Convert to fraction form
   50,109.78/69,152.52 = 27,449.73/x
3. Step 3: Cross multiply
   50,109.78x = 69,152.52 × 27,449.73
4. Step 4: Simplify right side
   50,109.78x = 1,898,218,002.82
5. Step 5: Solve for x
   x = 1,898,218,002.82/50,109.78
6. Step 6: Final answer
   x = 37,881.19