Finding the Fourth Proportional to 50,326.90, 69,449.61 and 27,665.86

Step by Step Solution

1. Step 1: Write the proportion equation
   50,326.90 : 69,449.61 = 27,665.86 : x
2. Step 2: Convert to fraction form
   50,326.90/69,449.61 = 27,665.86/x
3. Step 3: Cross multiply
   50,326.90x = 69,449.61 × 27,665.86
4. Step 4: Simplify right side
   50,326.90x = 1,921,383,187.31
5. Step 5: Solve for x
   x = 1,921,383,187.31/50,326.90
6. Step 6: Final answer
   x = 38,178.06