Finding the Fourth Proportional to 2,447.69, 3,671.81 and 888.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,447.69 : 3,671.81 = 888.42 : x
2. Step 2: Convert to fraction form
   2,447.69/3,671.81 = 888.42/x
3. Step 3: Cross multiply
   2,447.69x = 3,671.81 × 888.42
4. Step 4: Simplify right side
   2,447.69x = 3,262,105.00
5. Step 5: Solve for x
   x = 3,262,105.00/2,447.69
6. Step 6: Final answer
   x = 1,332.73