Finding the Fourth Proportional to 2,299.83, 3,447.59 and 1,271.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,299.83 : 3,447.59 = 1,271.67 : x
2. Step 2: Convert to fraction form
   2,299.83/3,447.59 = 1,271.67/x
3. Step 3: Cross multiply
   2,299.83x = 3,447.59 × 1,271.67
4. Step 4: Simplify right side
   2,299.83x = 4,384,190.42
5. Step 5: Solve for x
   x = 4,384,190.42/2,299.83
6. Step 6: Final answer
   x = 1,906.31