Finding the Fourth Proportional to 5,164.53, 7,736.55 and 2,387.37

Step by Step Solution

1. Step 1: Write the proportion equation
   5,164.53 : 7,736.55 = 2,387.37 : x
2. Step 2: Convert to fraction form
   5,164.53/7,736.55 = 2,387.37/x
3. Step 3: Cross multiply
   5,164.53x = 7,736.55 × 2,387.37
4. Step 4: Simplify right side
   5,164.53x = 18,470,007.37
5. Step 5: Solve for x
   x = 18,470,007.37/5,164.53
6. Step 6: Final answer
   x = 3,576.32