Finding the Fourth Proportional to 35,957.69, 49,508.69 and 30,569.52

Step by Step Solution

1. Step 1: Write the proportion equation
   35,957.69 : 49,508.69 = 30,569.52 : x
2. Step 2: Convert to fraction form
   35,957.69/49,508.69 = 30,569.52/x
3. Step 3: Cross multiply
   35,957.69x = 49,508.69 × 30,569.52
4. Step 4: Simplify right side
   35,957.69x = 1,513,456,736.28
5. Step 5: Solve for x
   x = 1,513,456,736.28/35,957.69
6. Step 6: Final answer
   x = 42,089.94