Finding the Fourth Proportional to 50,429.34, 69,591.90 and 27,767.88

Step by Step Solution

1. Step 1: Write the proportion equation
   50,429.34 : 69,591.90 = 27,767.88 : x
2. Step 2: Convert to fraction form
   50,429.34/69,591.90 = 27,767.88/x
3. Step 3: Cross multiply
   50,429.34x = 69,591.90 × 27,767.88
4. Step 4: Simplify right side
   50,429.34x = 1,932,419,528.17
5. Step 5: Solve for x
   x = 1,932,419,528.17/50,429.34
6. Step 6: Final answer
   x = 38,319.35