Finding the Fourth Proportional to 33,681.38, 46,469 and 21,752.78

Step by Step Solution

1. Step 1: Write the proportion equation
   33,681.38 : 46,469 = 21,752.78 : x
2. Step 2: Convert to fraction form
   33,681.38/46,469 = 21,752.78/x
3. Step 3: Cross multiply
   33,681.38x = 46,469 × 21,752.78
4. Step 4: Simplify right side
   33,681.38x = 1,010,829,933.82
5. Step 5: Solve for x
   x = 1,010,829,933.82/33,681.38
6. Step 6: Final answer
   x = 30,011.54