Finding the Fourth Proportional to 2,316.89, 3,198.41 and 1,477.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,316.89 : 3,198.41 = 1,477.73 : x
2. Step 2: Convert to fraction form
   2,316.89/3,198.41 = 1,477.73/x
3. Step 3: Cross multiply
   2,316.89x = 3,198.41 × 1,477.73
4. Step 4: Simplify right side
   2,316.89x = 4,726,363.03
5. Step 5: Solve for x
   x = 4,726,363.03/2,316.89
6. Step 6: Final answer
   x = 2,039.96