Finding the Fourth Proportional to 11,245.86, 16,846.83 and 7,338.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,245.86 : 16,846.83 = 7,338.42 : x
2. Step 2: Convert to fraction form
   11,245.86/16,846.83 = 7,338.42/x
3. Step 3: Cross multiply
   11,245.86x = 16,846.83 × 7,338.42
4. Step 4: Simplify right side
   11,245.86x = 123,629,114.21
5. Step 5: Solve for x
   x = 123,629,114.21/11,245.86
6. Step 6: Final answer
   x = 10,993.30