Finding the Fourth Proportional to 2,636.34, 3,638.34 and 1,517.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636.34 : 3,638.34 = 1,517.28 : x
2. Step 2: Convert to fraction form
   2,636.34/3,638.34 = 1,517.28/x
3. Step 3: Cross multiply
   2,636.34x = 3,638.34 × 1,517.28
4. Step 4: Simplify right side
   2,636.34x = 5,520,380.52
5. Step 5: Solve for x
   x = 5,520,380.52/2,636.34
6. Step 6: Final answer
   x = 2,093.96