Finding the Fourth Proportional to 126,067.36, 173,976.72 and 69,482.40

Step by Step Solution

1. Step 1: Write the proportion equation
   126,067.36 : 173,976.72 = 69,482.40 : x
2. Step 2: Convert to fraction form
   126,067.36/173,976.72 = 69,482.40/x
3. Step 3: Cross multiply
   126,067.36x = 173,976.72 × 69,482.40
4. Step 4: Simplify right side
   126,067.36x = 12,088,320,049.73
5. Step 5: Solve for x
   x = 12,088,320,049.73/126,067.36
6. Step 6: Final answer
   x = 95,887.79