Finding the Fourth Proportional to 2,636.96, 3,638.89 and 1,517.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636.96 : 3,638.89 = 1,517.94 : x
2. Step 2: Convert to fraction form
   2,636.96/3,638.89 = 1,517.94/x
3. Step 3: Cross multiply
   2,636.96x = 3,638.89 × 1,517.94
4. Step 4: Simplify right side
   2,636.96x = 5,523,598.49
5. Step 5: Solve for x
   x = 5,523,598.49/2,636.96
6. Step 6: Final answer
   x = 2,094.68