Finding the Fourth Proportional to 83,119.98, 114,707.43 and 49,579.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,119.98 : 114,707.43 = 49,579.50 : x
2. Step 2: Convert to fraction form
   83,119.98/114,707.43 = 49,579.50/x
3. Step 3: Cross multiply
   83,119.98x = 114,707.43 × 49,579.50
4. Step 4: Simplify right side
   83,119.98x = 5,687,137,025.69
5. Step 5: Solve for x
   x = 5,687,137,025.69/83,119.98
6. Step 6: Final answer
   x = 68,420.82