Finding the Fourth Proportional to 127,673, 176,189.96 and 71,085.59

Step by Step Solution

1. Step 1: Write the proportion equation
   127,673 : 176,189.96 = 71,085.59 : x
2. Step 2: Convert to fraction form
   127,673/176,189.96 = 71,085.59/x
3. Step 3: Cross multiply
   127,673x = 176,189.96 × 71,085.59
4. Step 4: Simplify right side
   127,673x = 12,524,567,258.68
5. Step 5: Solve for x
   x = 12,524,567,258.68/127,673
6. Step 6: Final answer
   x = 98,098.79