Finding the Fourth Proportional to 69,401.58, 95,772.06 and 39,186.42

Step by Step Solution

1. Step 1: Write the proportion equation
   69,401.58 : 95,772.06 = 39,186.42 : x
2. Step 2: Convert to fraction form
   69,401.58/95,772.06 = 39,186.42/x
3. Step 3: Cross multiply
   69,401.58x = 95,772.06 × 39,186.42
4. Step 4: Simplify right side
   69,401.58x = 3,752,964,167.43
5. Step 5: Solve for x
   x = 3,752,964,167.43/69,401.58
6. Step 6: Final answer
   x = 54,076.06