Finding the Fourth Proportional to 83,971.82, 115,873.49 and 49,974.82

Step by Step Solution

1. Step 1: Write the proportion equation
   83,971.82 : 115,873.49 = 49,974.82 : x
2. Step 2: Convert to fraction form
   83,971.82/115,873.49 = 49,974.82/x
3. Step 3: Cross multiply
   83,971.82x = 115,873.49 × 49,974.82
4. Step 4: Simplify right side
   83,971.82x = 5,790,757,152.01
5. Step 5: Solve for x
   x = 5,790,757,152.01/83,971.82
6. Step 6: Final answer
   x = 68,960.72