Finding the Fourth Proportional to 2,655.65, 3,665.24 and 1,536.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,655.65 : 3,665.24 = 1,536.39 : x
2. Step 2: Convert to fraction form
   2,655.65/3,665.24 = 1,536.39/x
3. Step 3: Cross multiply
   2,655.65x = 3,665.24 × 1,536.39
4. Step 4: Simplify right side
   2,655.65x = 5,631,230.40
5. Step 5: Solve for x
   x = 5,631,230.40/2,655.65
6. Step 6: Final answer
   x = 2,120.48