Finding the Fourth Proportional to 2,635.65, 3,636.90 and 1,516.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635.65 : 3,636.90 = 1,516.23 : x
2. Step 2: Convert to fraction form
   2,635.65/3,636.90 = 1,516.23/x
3. Step 3: Cross multiply
   2,635.65x = 3,636.90 × 1,516.23
4. Step 4: Simplify right side
   2,635.65x = 5,514,376.89
5. Step 5: Solve for x
   x = 5,514,376.89/2,635.65
6. Step 6: Final answer
   x = 2,092.23