Finding the Fourth Proportional to 2,365.89, 3,264.98 and 1,317.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365.89 : 3,264.98 = 1,317.97 : x
2. Step 2: Convert to fraction form
   2,365.89/3,264.98 = 1,317.97/x
3. Step 3: Cross multiply
   2,365.89x = 3,264.98 × 1,317.97
4. Step 4: Simplify right side
   2,365.89x = 4,303,129.37
5. Step 5: Solve for x
   x = 4,303,129.37/2,365.89
6. Step 6: Final answer
   x = 1,818.82