Finding the Fourth Proportional to 83,355.96, 115,018.86 and 50,633.38

Step by Step Solution

1. Step 1: Write the proportion equation
   83,355.96 : 115,018.86 = 50,633.38 : x
2. Step 2: Convert to fraction form
   83,355.96/115,018.86 = 50,633.38/x
3. Step 3: Cross multiply
   83,355.96x = 115,018.86 × 50,633.38
4. Step 4: Simplify right side
   83,355.96x = 5,823,793,645.55
5. Step 5: Solve for x
   x = 5,823,793,645.55/83,355.96
6. Step 6: Final answer
   x = 69,866.55