Finding the Fourth Proportional to 2,365.03, 3,259.71 and 1,617.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365.03 : 3,259.71 = 1,617.67 : x
2. Step 2: Convert to fraction form
   2,365.03/3,259.71 = 1,617.67/x
3. Step 3: Cross multiply
   2,365.03x = 3,259.71 × 1,617.67
4. Step 4: Simplify right side
   2,365.03x = 5,273,139.15
5. Step 5: Solve for x
   x = 5,273,139.15/2,365.03
6. Step 6: Final answer
   x = 2,229.63