Finding the Fourth Proportional to 126,057, 173,958.66 and 69,468.38

Step by Step Solution

1. Step 1: Write the proportion equation
   126,057 : 173,958.66 = 69,468.38 : x
2. Step 2: Convert to fraction form
   126,057/173,958.66 = 69,468.38/x
3. Step 3: Cross multiply
   126,057x = 173,958.66 × 69,468.38
4. Step 4: Simplify right side
   126,057x = 12,084,625,427.38
5. Step 5: Solve for x
   x = 12,084,625,427.38/126,057
6. Step 6: Final answer
   x = 95,866.36