Finding the Fourth Proportional to 126,104.82, 173,969.43 and 83,028.72

Step by Step Solution

1. Step 1: Write the proportion equation
   126,104.82 : 173,969.43 = 83,028.72 : x
2. Step 2: Convert to fraction form
   126,104.82/173,969.43 = 83,028.72/x
3. Step 3: Cross multiply
   126,104.82x = 173,969.43 × 83,028.72
4. Step 4: Simplify right side
   126,104.82x = 14,444,459,092.03
5. Step 5: Solve for x
   x = 14,444,459,092.03/126,104.82
6. Step 6: Final answer
   x = 114,543.28