Finding the Fourth Proportional to 3,189.83, 4,401.93 and 1,773.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,189.83 : 4,401.93 = 1,773.49 : x
2. Step 2: Convert to fraction form
   3,189.83/4,401.93 = 1,773.49/x
3. Step 3: Cross multiply
   3,189.83x = 4,401.93 × 1,773.49
4. Step 4: Simplify right side
   3,189.83x = 7,806,767.83
5. Step 5: Solve for x
   x = 7,806,767.83/3,189.83
6. Step 6: Final answer
   x = 2,447.40