Finding the Fourth Proportional to 126,018.87, 173,906.06 and 69,429.75

Step by Step Solution

1. Step 1: Write the proportion equation
   126,018.87 : 173,906.06 = 69,429.75 : x
2. Step 2: Convert to fraction form
   126,018.87/173,906.06 = 69,429.75/x
3. Step 3: Cross multiply
   126,018.87x = 173,906.06 × 69,429.75
4. Step 4: Simplify right side
   126,018.87x = 12,074,253,922.14
5. Step 5: Solve for x
   x = 12,074,253,922.14/126,018.87
6. Step 6: Final answer
   x = 95,813.06