Finding the Fourth Proportional to 69,578.83, 96,016.89 and 38,533

Step by Step Solution

1. Step 1: Write the proportion equation
   69,578.83 : 96,016.89 = 38,533 : x
2. Step 2: Convert to fraction form
   69,578.83/96,016.89 = 38,533/x
3. Step 3: Cross multiply
   69,578.83x = 96,016.89 × 38,533
4. Step 4: Simplify right side
   69,578.83x = 3,699,818,822.37
5. Step 5: Solve for x
   x = 3,699,818,822.37/69,578.83
6. Step 6: Final answer
   x = 53,174.49