Finding the Fourth Proportional to 10,616.51, 15,927.15 and 3,596.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,616.51 : 15,927.15 = 3,596.12 : x
2. Step 2: Convert to fraction form
   10,616.51/15,927.15 = 3,596.12/x
3. Step 3: Cross multiply
   10,616.51x = 15,927.15 × 3,596.12
4. Step 4: Simplify right side
   10,616.51x = 57,275,942.66
5. Step 5: Solve for x
   x = 57,275,942.66/10,616.51
6. Step 6: Final answer
   x = 5,394.99