Finding the Fourth Proportional to 69,839.92, 96,379.52 and 38,009.15

Step by Step Solution

1. Step 1: Write the proportion equation
   69,839.92 : 96,379.52 = 38,009.15 : x
2. Step 2: Convert to fraction form
   69,839.92/96,379.52 = 38,009.15/x
3. Step 3: Cross multiply
   69,839.92x = 96,379.52 × 38,009.15
4. Step 4: Simplify right side
   69,839.92x = 3,663,303,535.89
5. Step 5: Solve for x
   x = 3,663,303,535.89/69,839.92
6. Step 6: Final answer
   x = 52,452.86