Finding the Fourth Proportional to 3,887.76, 5,362.88 and 2,395.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,887.76 : 5,362.88 = 2,395.38 : x
2. Step 2: Convert to fraction form
   3,887.76/5,362.88 = 2,395.38/x
3. Step 3: Cross multiply
   3,887.76x = 5,362.88 × 2,395.38
4. Step 4: Simplify right side
   3,887.76x = 12,846,123.52
5. Step 5: Solve for x
   x = 12,846,123.52/3,887.76
6. Step 6: Final answer
   x = 3,304.25