Finding the Fourth Proportional to 10,360.49, 15,541.74 and 4,119.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,360.49 : 15,541.74 = 4,119.10 : x
2. Step 2: Convert to fraction form
   10,360.49/15,541.74 = 4,119.10/x
3. Step 3: Cross multiply
   10,360.49x = 15,541.74 × 4,119.10
4. Step 4: Simplify right side
   10,360.49x = 64,017,942.38
5. Step 5: Solve for x
   x = 64,017,942.38/10,360.49
6. Step 6: Final answer
   x = 6,179.05