Finding the Fourth Proportional to 127,969, 176,586.15 and 82,648.96

Step by Step Solution

1. Step 1: Write the proportion equation
   127,969 : 176,586.15 = 82,648.96 : x
2. Step 2: Convert to fraction form
   127,969/176,586.15 = 82,648.96/x
3. Step 3: Cross multiply
   127,969x = 176,586.15 × 82,648.96
4. Step 4: Simplify right side
   127,969x = 14,594,661,647.90
5. Step 5: Solve for x
   x = 14,594,661,647.90/127,969
6. Step 6: Final answer
   x = 114,048.42