Finding the Fourth Proportional to 3,833.78, 5,753.52 and 2,848.87

Step by Step Solution

1. Step 1: Write the proportion equation
   3,833.78 : 5,753.52 = 2,848.87 : x
2. Step 2: Convert to fraction form
   3,833.78/5,753.52 = 2,848.87/x
3. Step 3: Cross multiply
   3,833.78x = 5,753.52 × 2,848.87
4. Step 4: Simplify right side
   3,833.78x = 16,391,030.52
5. Step 5: Solve for x
   x = 16,391,030.52/3,833.78
6. Step 6: Final answer
   x = 4,275.42