Finding the Fourth Proportional to 2,800.42, 3,864.58 and 1,541.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,800.42 : 3,864.58 = 1,541.48 : x
2. Step 2: Convert to fraction form
   2,800.42/3,864.58 = 1,541.48/x
3. Step 3: Cross multiply
   2,800.42x = 3,864.58 × 1,541.48
4. Step 4: Simplify right side
   2,800.42x = 5,957,172.78
5. Step 5: Solve for x
   x = 5,957,172.78/2,800.42
6. Step 6: Final answer
   x = 2,127.24