Finding the Fourth Proportional to 3,877.89, 5,352.35 and 2,365.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,877.89 : 5,352.35 = 2,365.79 : x
2. Step 2: Convert to fraction form
   3,877.89/5,352.35 = 2,365.79/x
3. Step 3: Cross multiply
   3,877.89x = 5,352.35 × 2,365.79
4. Step 4: Simplify right side
   3,877.89x = 12,662,509.34
5. Step 5: Solve for x
   x = 12,662,509.34/3,877.89
6. Step 6: Final answer
   x = 3,265.31