Finding the Fourth Proportional to 2,265.37, 3,122.85 and 1,517.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,265.37 : 3,122.85 = 1,517.69 : x
2. Step 2: Convert to fraction form
   2,265.37/3,122.85 = 1,517.69/x
3. Step 3: Cross multiply
   2,265.37x = 3,122.85 × 1,517.69
4. Step 4: Simplify right side
   2,265.37x = 4,739,514.15
5. Step 5: Solve for x
   x = 4,739,514.15/2,265.37
6. Step 6: Final answer
   x = 2,092.16