Finding the Fourth Proportional to 85,933.27, 118,602.16 and 50,123.28

Step by Step Solution

1. Step 1: Write the proportion equation
   85,933.27 : 118,602.16 = 50,123.28 : x
2. Step 2: Convert to fraction form
   85,933.27/118,602.16 = 50,123.28/x
3. Step 3: Cross multiply
   85,933.27x = 118,602.16 × 50,123.28
4. Step 4: Simplify right side
   85,933.27x = 5,944,729,274.28
5. Step 5: Solve for x
   x = 5,944,729,274.28/85,933.27
6. Step 6: Final answer
   x = 69,178.44