Finding the Fourth Proportional to 3,872.86, 5,344.63 and 2,300.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,872.86 : 5,344.63 = 2,300.96 : x
2. Step 2: Convert to fraction form
   3,872.86/5,344.63 = 2,300.96/x
3. Step 3: Cross multiply
   3,872.86x = 5,344.63 × 2,300.96
4. Step 4: Simplify right side
   3,872.86x = 12,297,770.33
5. Step 5: Solve for x
   x = 12,297,770.33/3,872.86
6. Step 6: Final answer
   x = 3,175.37