Finding the Fourth Proportional to 2,443.86, 3,665.03 and 883.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.86 : 3,665.03 = 883.67 : x
2. Step 2: Convert to fraction form
   2,443.86/3,665.03 = 883.67/x
3. Step 3: Cross multiply
   2,443.86x = 3,665.03 × 883.67
4. Step 4: Simplify right side
   2,443.86x = 3,238,654.32
5. Step 5: Solve for x
   x = 3,238,654.32/2,443.86
6. Step 6: Final answer
   x = 1,325.22