Finding the Fourth Proportional to 3,864.69, 5,333.28 and 2,096.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,864.69 : 5,333.28 = 2,096.31 : x
2. Step 2: Convert to fraction form
   3,864.69/5,333.28 = 2,096.31/x
3. Step 3: Cross multiply
   3,864.69x = 5,333.28 × 2,096.31
4. Step 4: Simplify right side
   3,864.69x = 11,180,184.18
5. Step 5: Solve for x
   x = 11,180,184.18/3,864.69
6. Step 6: Final answer
   x = 2,892.91