Finding the Fourth Proportional to 10,969.91, 16,455.89 and 3,072.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,969.91 : 16,455.89 = 3,072.41 : x
2. Step 2: Convert to fraction form
   10,969.91/16,455.89 = 3,072.41/x
3. Step 3: Cross multiply
   10,969.91x = 16,455.89 × 3,072.41
4. Step 4: Simplify right side
   10,969.91x = 50,559,143.35
5. Step 5: Solve for x
   x = 50,559,143.35/10,969.91
6. Step 6: Final answer
   x = 4,608.90