Finding the Fourth Proportional to 50,064.78, 69,015.78 and 38,107.30

Step by Step Solution

1. Step 1: Write the proportion equation
   50,064.78 : 69,015.78 = 38,107.30 : x
2. Step 2: Convert to fraction form
   50,064.78/69,015.78 = 38,107.30/x
3. Step 3: Cross multiply
   50,064.78x = 69,015.78 × 38,107.30
4. Step 4: Simplify right side
   50,064.78x = 2,630,005,033.19
5. Step 5: Solve for x
   x = 2,630,005,033.19/50,064.78
6. Step 6: Final answer
   x = 52,532.04