Finding the Fourth Proportional to 2,347.02, 3,243.17 and 2,233.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,347.02 : 3,243.17 = 2,233.15 : x
2. Step 2: Convert to fraction form
   2,347.02/3,243.17 = 2,233.15/x
3. Step 3: Cross multiply
   2,347.02x = 3,243.17 × 2,233.15
4. Step 4: Simplify right side
   2,347.02x = 7,242,485.09
5. Step 5: Solve for x
   x = 7,242,485.09/2,347.02
6. Step 6: Final answer
   x = 3,085.82