Finding the Fourth Proportional to 10,974.10, 16,461.11 and 4,404.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,974.10 : 16,461.11 = 4,404.89 : x
2. Step 2: Convert to fraction form
   10,974.10/16,461.11 = 4,404.89/x
3. Step 3: Cross multiply
   10,974.10x = 16,461.11 × 4,404.89
4. Step 4: Simplify right side
   10,974.10x = 72,509,356.80
5. Step 5: Solve for x
   x = 72,509,356.80/10,974.10
6. Step 6: Final answer
   x = 6,607.32