Finding the Fourth Proportional to 2,365.50, 3,264.36 and 1,317.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365.50 : 3,264.36 = 1,317.56 : x
2. Step 2: Convert to fraction form
   2,365.50/3,264.36 = 1,317.56/x
3. Step 3: Cross multiply
   2,365.50x = 3,264.36 × 1,317.56
4. Step 4: Simplify right side
   2,365.50x = 4,300,990.16
5. Step 5: Solve for x
   x = 4,300,990.16/2,365.50
6. Step 6: Final answer
   x = 1,818.22