Finding the Fourth Proportional to 35,949, 49,609.62 and 21,045

Step by Step Solution

1. Step 1: Write the proportion equation
   35,949 : 49,609.62 = 21,045 : x
2. Step 2: Convert to fraction form
   35,949/49,609.62 = 21,045/x
3. Step 3: Cross multiply
   35,949x = 49,609.62 × 21,045
4. Step 4: Simplify right side
   35,949x = 1,044,034,452.90
5. Step 5: Solve for x
   x = 1,044,034,452.90/35,949
6. Step 6: Final answer
   x = 29,042.10