Finding the Fourth Proportional to 10,936.82, 16,404.78 and 3,541.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,936.82 : 16,404.78 = 3,541.57 : x
2. Step 2: Convert to fraction form
   10,936.82/16,404.78 = 3,541.57/x
3. Step 3: Cross multiply
   10,936.82x = 16,404.78 × 3,541.57
4. Step 4: Simplify right side
   10,936.82x = 58,098,721.33
5. Step 5: Solve for x
   x = 58,098,721.33/10,936.82
6. Step 6: Final answer
   x = 5,312.21