Finding the Fourth Proportional to 103,689.91, 155,559.56 and 33,569.22

Step by Step Solution

1. Step 1: Write the proportion equation
   103,689.91 : 155,559.56 = 33,569.22 : x
2. Step 2: Convert to fraction form
   103,689.91/155,559.56 = 33,569.22/x
3. Step 3: Cross multiply
   103,689.91x = 155,559.56 × 33,569.22
4. Step 4: Simplify right side
   103,689.91x = 5,222,013,092.74
5. Step 5: Solve for x
   x = 5,222,013,092.74/103,689.91
6. Step 6: Final answer
   x = 50,361.82