Finding the Fourth Proportional to 69,078.69, 95,336.73 and 38,865.15

Step by Step Solution

1. Step 1: Write the proportion equation
   69,078.69 : 95,336.73 = 38,865.15 : x
2. Step 2: Convert to fraction form
   69,078.69/95,336.73 = 38,865.15/x
3. Step 3: Cross multiply
   69,078.69x = 95,336.73 × 38,865.15
4. Step 4: Simplify right side
   69,078.69x = 3,705,276,311.96
5. Step 5: Solve for x
   x = 3,705,276,311.96/69,078.69
6. Step 6: Final answer
   x = 53,638.49