Finding the Fourth Proportional to 69,859.69, 96,406.38 and 38,028.83

Step by Step Solution

1. Step 1: Write the proportion equation
   69,859.69 : 96,406.38 = 38,028.83 : x
2. Step 2: Convert to fraction form
   69,859.69/96,406.38 = 38,028.83/x
3. Step 3: Cross multiply
   69,859.69x = 96,406.38 × 38,028.83
4. Step 4: Simplify right side
   69,859.69x = 3,666,221,353.90
5. Step 5: Solve for x
   x = 3,666,221,353.90/69,859.69
6. Step 6: Final answer
   x = 52,479.78