Finding the Fourth Proportional to 2,636.13, 3,637.72 and 1,516.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636.13 : 3,637.72 = 1,516.81 : x
2. Step 2: Convert to fraction form
   2,636.13/3,637.72 = 1,516.81/x
3. Step 3: Cross multiply
   2,636.13x = 3,637.72 × 1,516.81
4. Step 4: Simplify right side
   2,636.13x = 5,517,736.52
5. Step 5: Solve for x
   x = 5,517,736.52/2,636.13
6. Step 6: Final answer
   x = 2,093.12