Finding the Fourth Proportional to 33,162.69, 49,710.78 and 15,405.83

Step by Step Solution

1. Step 1: Write the proportion equation
   33,162.69 : 49,710.78 = 15,405.83 : x
2. Step 2: Convert to fraction form
   33,162.69/49,710.78 = 15,405.83/x
3. Step 3: Cross multiply
   33,162.69x = 49,710.78 × 15,405.83
4. Step 4: Simplify right side
   33,162.69x = 765,835,821.48
5. Step 5: Solve for x
   x = 765,835,821.48/33,162.69
6. Step 6: Final answer
   x = 23,093.30