Finding the Fourth Proportional to 50,672.83, 69,934.41 and 42,159.94

Step by Step Solution

1. Step 1: Write the proportion equation
   50,672.83 : 69,934.41 = 42,159.94 : x
2. Step 2: Convert to fraction form
   50,672.83/69,934.41 = 42,159.94/x
3. Step 3: Cross multiply
   50,672.83x = 69,934.41 × 42,159.94
4. Step 4: Simplify right side
   50,672.83x = 2,948,430,529.54
5. Step 5: Solve for x
   x = 2,948,430,529.54/50,672.83
6. Step 6: Final answer
   x = 58,185.63