Finding the Fourth Proportional to 2,365.34, 3,264.12 and 1,317.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365.34 : 3,264.12 = 1,317.38 : x
2. Step 2: Convert to fraction form
   2,365.34/3,264.12 = 1,317.38/x
3. Step 3: Cross multiply
   2,365.34x = 3,264.12 × 1,317.38
4. Step 4: Simplify right side
   2,365.34x = 4,300,070.09
5. Step 5: Solve for x
   x = 4,300,070.09/2,365.34
6. Step 6: Final answer
   x = 1,817.95