Finding the Fourth Proportional to 10,935.89, 16,406.21 and 3,541.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,935.89 : 16,406.21 = 3,541.10 : x
2. Step 2: Convert to fraction form
   10,935.89/16,406.21 = 3,541.10/x
3. Step 3: Cross multiply
   10,935.89x = 16,406.21 × 3,541.10
4. Step 4: Simplify right side
   10,935.89x = 58,095,930.49
5. Step 5: Solve for x
   x = 58,095,930.49/10,935.89
6. Step 6: Final answer
   x = 5,312.41