Finding the Fourth Proportional to 2,363.25, 3,261.29 and 1,315.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,363.25 : 3,261.29 = 1,315.52 : x
2. Step 2: Convert to fraction form
   2,363.25/3,261.29 = 1,315.52/x
3. Step 3: Cross multiply
   2,363.25x = 3,261.29 × 1,315.52
4. Step 4: Simplify right side
   2,363.25x = 4,290,269.34
5. Step 5: Solve for x
   x = 4,290,269.34/2,363.25
6. Step 6: Final answer
   x = 1,815.41