Finding the Fourth Proportional to 10,941.78, 16,397.28 and 5,004.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,941.78 : 16,397.28 = 5,004.09 : x
2. Step 2: Convert to fraction form
   10,941.78/16,397.28 = 5,004.09/x
3. Step 3: Cross multiply
   10,941.78x = 16,397.28 × 5,004.09
4. Step 4: Simplify right side
   10,941.78x = 82,053,464.88
5. Step 5: Solve for x
   x = 82,053,464.88/10,941.78
6. Step 6: Final answer
   x = 7,499.10