Finding the Fourth Proportional to 3,940.83, 5,906.52 and 1,747.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,940.83 : 5,906.52 = 1,747.08 : x
2. Step 2: Convert to fraction form
   3,940.83/5,906.52 = 1,747.08/x
3. Step 3: Cross multiply
   3,940.83x = 5,906.52 × 1,747.08
4. Step 4: Simplify right side
   3,940.83x = 10,319,162.96
5. Step 5: Solve for x
   x = 10,319,162.96/3,940.83
6. Step 6: Final answer
   x = 2,618.53