Finding the Fourth Proportional to 3,695.83, 5,100.08 and 2,017.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,695.83 : 5,100.08 = 2,017.31 : x
2. Step 2: Convert to fraction form
   3,695.83/5,100.08 = 2,017.31/x
3. Step 3: Cross multiply
   3,695.83x = 5,100.08 × 2,017.31
4. Step 4: Simplify right side
   3,695.83x = 10,288,442.38
5. Step 5: Solve for x
   x = 10,288,442.38/3,695.83
6. Step 6: Final answer
   x = 2,783.80