Finding the Fourth Proportional to 50,017.59, 69,049.35 and 38,661.44

Step by Step Solution

1. Step 1: Write the proportion equation
   50,017.59 : 69,049.35 = 38,661.44 : x
2. Step 2: Convert to fraction form
   50,017.59/69,049.35 = 38,661.44/x
3. Step 3: Cross multiply
   50,017.59x = 69,049.35 × 38,661.44
4. Step 4: Simplify right side
   50,017.59x = 2,669,546,956.82
5. Step 5: Solve for x
   x = 2,669,546,956.82/50,017.59
6. Step 6: Final answer
   x = 53,372.16