Finding the Fourth Proportional to 2,800.37, 3,864.54 and 1,541.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,800.37 : 3,864.54 = 1,541.42 : x
2. Step 2: Convert to fraction form
   2,800.37/3,864.54 = 1,541.42/x
3. Step 3: Cross multiply
   2,800.37x = 3,864.54 × 1,541.42
4. Step 4: Simplify right side
   2,800.37x = 5,956,859.92
5. Step 5: Solve for x
   x = 5,956,859.92/2,800.37
6. Step 6: Final answer
   x = 2,127.17