Finding the Fourth Proportional to 2,636.21, 3,637.62 and 1,517.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636.21 : 3,637.62 = 1,517.06 : x
2. Step 2: Convert to fraction form
   2,636.21/3,637.62 = 1,517.06/x
3. Step 3: Cross multiply
   2,636.21x = 3,637.62 × 1,517.06
4. Step 4: Simplify right side
   2,636.21x = 5,518,496.89
5. Step 5: Solve for x
   x = 5,518,496.89/2,636.21
6. Step 6: Final answer
   x = 2,093.34