Finding the Fourth Proportional to 69,942.62, 96,521.52 and 38,112.05

Step by Step Solution

1. Step 1: Write the proportion equation
   69,942.62 : 96,521.52 = 38,112.05 : x
2. Step 2: Convert to fraction form
   69,942.62/96,521.52 = 38,112.05/x
3. Step 3: Cross multiply
   69,942.62x = 96,521.52 × 38,112.05
4. Step 4: Simplify right side
   69,942.62x = 3,678,633,380.54
5. Step 5: Solve for x
   x = 3,678,633,380.54/69,942.62
6. Step 6: Final answer
   x = 52,595.02