Finding the Fourth Proportional to 2,353.76, 3,247.16 and 1,358.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,353.76 : 3,247.16 = 1,358.83 : x
2. Step 2: Convert to fraction form
   2,353.76/3,247.16 = 1,358.83/x
3. Step 3: Cross multiply
   2,353.76x = 3,247.16 × 1,358.83
4. Step 4: Simplify right side
   2,353.76x = 4,412,328.89
5. Step 5: Solve for x
   x = 4,412,328.89/2,353.76
6. Step 6: Final answer
   x = 1,874.59