Finding the Fourth Proportional to 11,940.94, 16,475.97 and 7,164.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,940.94 : 16,475.97 = 7,164.37 : x
2. Step 2: Convert to fraction form
   11,940.94/16,475.97 = 7,164.37/x
3. Step 3: Cross multiply
   11,940.94x = 16,475.97 × 7,164.37
4. Step 4: Simplify right side
   11,940.94x = 118,039,945.19
5. Step 5: Solve for x
   x = 118,039,945.19/11,940.94
6. Step 6: Final answer
   x = 9,885.31