Finding the Fourth Proportional to 60,427.42, 83,399.82 and 50,339.88

Step by Step Solution

1. Step 1: Write the proportion equation
   60,427.42 : 83,399.82 = 50,339.88 : x
2. Step 2: Convert to fraction form
   60,427.42/83,399.82 = 50,339.88/x
3. Step 3: Cross multiply
   60,427.42x = 83,399.82 × 50,339.88
4. Step 4: Simplify right side
   60,427.42x = 4,198,336,930.82
5. Step 5: Solve for x
   x = 4,198,336,930.82/60,427.42
6. Step 6: Final answer
   x = 69,477.35