Finding the Fourth Proportional to 2,636.46, 3,638.20 and 1,517.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636.46 : 3,638.20 = 1,517.44 : x
2. Step 2: Convert to fraction form
   2,636.46/3,638.20 = 1,517.44/x
3. Step 3: Cross multiply
   2,636.46x = 3,638.20 × 1,517.44
4. Step 4: Simplify right side
   2,636.46x = 5,520,733.91
5. Step 5: Solve for x
   x = 5,520,733.91/2,636.46
6. Step 6: Final answer
   x = 2,093.99