Finding the Fourth Proportional to 3,847.33, 5,766.43 and 1,765.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,847.33 : 5,766.43 = 1,765.59 : x
2. Step 2: Convert to fraction form
   3,847.33/5,766.43 = 1,765.59/x
3. Step 3: Cross multiply
   3,847.33x = 5,766.43 × 1,765.59
4. Step 4: Simplify right side
   3,847.33x = 10,181,151.14
5. Step 5: Solve for x
   x = 10,181,151.14/3,847.33
6. Step 6: Final answer
   x = 2,646.29