Finding the Fourth Proportional to 35,669.51, 49,223.82 and 20,562.09

Step by Step Solution

1. Step 1: Write the proportion equation
   35,669.51 : 49,223.82 = 20,562.09 : x
2. Step 2: Convert to fraction form
   35,669.51/49,223.82 = 20,562.09/x
3. Step 3: Cross multiply
   35,669.51x = 49,223.82 × 20,562.09
4. Step 4: Simplify right side
   35,669.51x = 1,012,144,616.98
5. Step 5: Solve for x
   x = 1,012,144,616.98/35,669.51
6. Step 6: Final answer
   x = 28,375.62