Finding the Fourth Proportional to 125,667.54, 173,416.82 and 69,078.51

Step by Step Solution

1. Step 1: Write the proportion equation
   125,667.54 : 173,416.82 = 69,078.51 : x
2. Step 2: Convert to fraction form
   125,667.54/173,416.82 = 69,078.51/x
3. Step 3: Cross multiply
   125,667.54x = 173,416.82 × 69,078.51
4. Step 4: Simplify right side
   125,667.54x = 11,979,375,189.15
5. Step 5: Solve for x
   x = 11,979,375,189.15/125,667.54
6. Step 6: Final answer
   x = 95,325.93