Finding the Fourth Proportional to 50,653.30, 69,901.49 and 28,297.30

Step by Step Solution

1. Step 1: Write the proportion equation
   50,653.30 : 69,901.49 = 28,297.30 : x
2. Step 2: Convert to fraction form
   50,653.30/69,901.49 = 28,297.30/x
3. Step 3: Cross multiply
   50,653.30x = 69,901.49 × 28,297.30
4. Step 4: Simplify right side
   50,653.30x = 1,978,023,432.98
5. Step 5: Solve for x
   x = 1,978,023,432.98/50,653.30
6. Step 6: Final answer
   x = 39,050.24