Finding the Fourth Proportional to 2,353.25, 3,247.25 and 1,358.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,353.25 : 3,247.25 = 1,358.79 : x
2. Step 2: Convert to fraction form
   2,353.25/3,247.25 = 1,358.79/x
3. Step 3: Cross multiply
   2,353.25x = 3,247.25 × 1,358.79
4. Step 4: Simplify right side
   2,353.25x = 4,412,324.03
5. Step 5: Solve for x
   x = 4,412,324.03/2,353.25
6. Step 6: Final answer
   x = 1,875.00