Finding the Fourth Proportional to 3,816.21, 5,266.56 and 2,323.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,816.21 : 5,266.56 = 2,323.89 : x
2. Step 2: Convert to fraction form
   3,816.21/5,266.56 = 2,323.89/x
3. Step 3: Cross multiply
   3,816.21x = 5,266.56 × 2,323.89
4. Step 4: Simplify right side
   3,816.21x = 12,238,886.37
5. Step 5: Solve for x
   x = 12,238,886.37/3,816.21
6. Step 6: Final answer
   x = 3,207.08