Finding the Fourth Proportional to 2,365.63, 3,264.59 and 1,317.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365.63 : 3,264.59 = 1,317.71 : x
2. Step 2: Convert to fraction form
   2,365.63/3,264.59 = 1,317.71/x
3. Step 3: Cross multiply
   2,365.63x = 3,264.59 × 1,317.71
4. Step 4: Simplify right side
   2,365.63x = 4,301,782.89
5. Step 5: Solve for x
   x = 4,301,782.89/2,365.63
6. Step 6: Final answer
   x = 1,818.45