Finding the Fourth Proportional to 3,858.42, 5,324.72 and 2,365.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,858.42 : 5,324.72 = 2,365.48 : x
2. Step 2: Convert to fraction form
   3,858.42/5,324.72 = 2,365.48/x
3. Step 3: Cross multiply
   3,858.42x = 5,324.72 × 2,365.48
4. Step 4: Simplify right side
   3,858.42x = 12,595,493.53
5. Step 5: Solve for x
   x = 12,595,493.53/3,858.42
6. Step 6: Final answer
   x = 3,264.42