Finding the Fourth Proportional to 50,664.82, 69,923.38 and 42,151.92

Step by Step Solution

1. Step 1: Write the proportion equation
   50,664.82 : 69,923.38 = 42,151.92 : x
2. Step 2: Convert to fraction form
   50,664.82/69,923.38 = 42,151.92/x
3. Step 3: Cross multiply
   50,664.82x = 69,923.38 × 42,151.92
4. Step 4: Simplify right side
   50,664.82x = 2,947,404,719.89
5. Step 5: Solve for x
   x = 2,947,404,719.89/50,664.82
6. Step 6: Final answer
   x = 58,174.58