Finding the Fourth Proportional to 3,864.94, 5,333.00 and 2,185.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,864.94 : 5,333.00 = 2,185.81 : x
2. Step 2: Convert to fraction form
   3,864.94/5,333.00 = 2,185.81/x
3. Step 3: Cross multiply
   3,864.94x = 5,333.00 × 2,185.81
4. Step 4: Simplify right side
   3,864.94x = 11,656,900.47
5. Step 5: Solve for x
   x = 11,656,900.47/3,864.94
6. Step 6: Final answer
   x = 3,016.06