Finding the Fourth Proportional to 83,669.27, 115,463.36 and 50,135.27

Step by Step Solution

1. Step 1: Write the proportion equation
   83,669.27 : 115,463.36 = 50,135.27 : x
2. Step 2: Convert to fraction form
   83,669.27/115,463.36 = 50,135.27/x
3. Step 3: Cross multiply
   83,669.27x = 115,463.36 × 50,135.27
4. Step 4: Simplify right side
   83,669.27x = 5,788,786,478.03
5. Step 5: Solve for x
   x = 5,788,786,478.03/83,669.27
6. Step 6: Final answer
   x = 69,186.53