Finding the Fourth Proportional to 83,980.50, 125,969.97 and 34,048.73

Step by Step Solution

1. Step 1: Write the proportion equation
   83,980.50 : 125,969.97 = 34,048.73 : x
2. Step 2: Convert to fraction form
   83,980.50/125,969.97 = 34,048.73/x
3. Step 3: Cross multiply
   83,980.50x = 125,969.97 × 34,048.73
4. Step 4: Simplify right side
   83,980.50x = 4,289,116,866.79
5. Step 5: Solve for x
   x = 4,289,116,866.79/83,980.50
6. Step 6: Final answer
   x = 51,072.77