Finding the Fourth Proportional to 2,383.56, 3,287.59 and 2,347.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,383.56 : 3,287.59 = 2,347.11 : x
2. Step 2: Convert to fraction form
   2,383.56/3,287.59 = 2,347.11/x
3. Step 3: Cross multiply
   2,383.56x = 3,287.59 × 2,347.11
4. Step 4: Simplify right side
   2,383.56x = 7,716,329.50
5. Step 5: Solve for x
   x = 7,716,329.50/2,383.56
6. Step 6: Final answer
   x = 3,237.31