Finding the Fourth Proportional to 35,796.43, 49,391.22 and 21,648.97

Step by Step Solution

1. Step 1: Write the proportion equation
   35,796.43 : 49,391.22 = 21,648.97 : x
2. Step 2: Convert to fraction form
   35,796.43/49,391.22 = 21,648.97/x
3. Step 3: Cross multiply
   35,796.43x = 49,391.22 × 21,648.97
4. Step 4: Simplify right side
   35,796.43x = 1,069,269,040.04
5. Step 5: Solve for x
   x = 1,069,269,040.04/35,796.43
6. Step 6: Final answer
   x = 29,870.83