Finding the Fourth Proportional to 10,936.35, 16,402.91 and 3,541.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,936.35 : 16,402.91 = 3,541.46 : x
2. Step 2: Convert to fraction form
   10,936.35/16,402.91 = 3,541.46/x
3. Step 3: Cross multiply
   10,936.35x = 16,402.91 × 3,541.46
4. Step 4: Simplify right side
   10,936.35x = 58,090,149.93
5. Step 5: Solve for x
   x = 58,090,149.93/10,936.35
6. Step 6: Final answer
   x = 5,311.66