Finding the Fourth Proportional to 50,426.34, 69,587.78 and 27,764.87

Step by Step Solution

1. Step 1: Write the proportion equation
   50,426.34 : 69,587.78 = 27,764.87 : x
2. Step 2: Convert to fraction form
   50,426.34/69,587.78 = 27,764.87/x
3. Step 3: Cross multiply
   50,426.34x = 69,587.78 × 27,764.87
4. Step 4: Simplify right side
   50,426.34x = 1,932,095,178.53
5. Step 5: Solve for x
   x = 1,932,095,178.53/50,426.34
6. Step 6: Final answer
   x = 38,315.20