Finding the Fourth Proportional to 69,839.82, 96,379.61 and 38,009.39

Step by Step Solution

1. Step 1: Write the proportion equation
   69,839.82 : 96,379.61 = 38,009.39 : x
2. Step 2: Convert to fraction form
   69,839.82/96,379.61 = 38,009.39/x
3. Step 3: Cross multiply
   69,839.82x = 96,379.61 × 38,009.39
4. Step 4: Simplify right side
   69,839.82x = 3,663,329,512.59
5. Step 5: Solve for x
   x = 3,663,329,512.59/69,839.82
6. Step 6: Final answer
   x = 52,453.31