Finding the Fourth Proportional to 3,863.52, 5,791.83 and 1,888.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,863.52 : 5,791.83 = 1,888.03 : x
2. Step 2: Convert to fraction form
   3,863.52/5,791.83 = 1,888.03/x
3. Step 3: Cross multiply
   3,863.52x = 5,791.83 × 1,888.03
4. Step 4: Simplify right side
   3,863.52x = 10,935,170.55
5. Step 5: Solve for x
   x = 10,935,170.55/3,863.52
6. Step 6: Final answer
   x = 2,830.36