Finding the Fourth Proportional to 3,848.01, 5,768.58 and 1,872.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,848.01 : 5,768.58 = 1,872.54 : x
2. Step 2: Convert to fraction form
   3,848.01/5,768.58 = 1,872.54/x
3. Step 3: Cross multiply
   3,848.01x = 5,768.58 × 1,872.54
4. Step 4: Simplify right side
   3,848.01x = 10,801,896.79
5. Step 5: Solve for x
   x = 10,801,896.79/3,848.01
6. Step 6: Final answer
   x = 2,807.14