Finding the Fourth Proportional to 11,771.93, 16,249.89 and 7,055.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,771.93 : 16,249.89 = 7,055.30 : x
2. Step 2: Convert to fraction form
   11,771.93/16,249.89 = 7,055.30/x
3. Step 3: Cross multiply
   11,771.93x = 16,249.89 × 7,055.30
4. Step 4: Simplify right side
   11,771.93x = 114,647,848.92
5. Step 5: Solve for x
   x = 114,647,848.92/11,771.93
6. Step 6: Final answer
   x = 9,739.09