Finding the Fourth Proportional to 10,974.67, 16,463.76 and 3,578.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,974.67 : 16,463.76 = 3,578.56 : x
2. Step 2: Convert to fraction form
   10,974.67/16,463.76 = 3,578.56/x
3. Step 3: Cross multiply
   10,974.67x = 16,463.76 × 3,578.56
4. Step 4: Simplify right side
   10,974.67x = 58,916,552.99
5. Step 5: Solve for x
   x = 58,916,552.99/10,974.67
6. Step 6: Final answer
   x = 5,368.41