Finding the Fourth Proportional to 50,339.30, 69,468.28 and 27,678.67

Step by Step Solution

1. Step 1: Write the proportion equation
   50,339.30 : 69,468.28 = 27,678.67 : x
2. Step 2: Convert to fraction form
   50,339.30/69,468.28 = 27,678.67/x
3. Step 3: Cross multiply
   50,339.30x = 69,468.28 × 27,678.67
4. Step 4: Simplify right side
   50,339.30x = 1,922,789,354.72
5. Step 5: Solve for x
   x = 1,922,789,354.72/50,339.30
6. Step 6: Final answer
   x = 38,196.59