Finding the Fourth Proportional to 3,924.10, 5,876.92 and 1,839.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,924.10 : 5,876.92 = 1,839.61 : x
2. Step 2: Convert to fraction form
   3,924.10/5,876.92 = 1,839.61/x
3. Step 3: Cross multiply
   3,924.10x = 5,876.92 × 1,839.61
4. Step 4: Simplify right side
   3,924.10x = 10,811,242.69
5. Step 5: Solve for x
   x = 10,811,242.69/3,924.10
6. Step 6: Final answer
   x = 2,755.09