Finding the Fourth Proportional to 12,942.37, 17,849.46 and 10,935.60

Step by Step Solution

1. Step 1: Write the proportion equation
   12,942.37 : 17,849.46 = 10,935.60 : x
2. Step 2: Convert to fraction form
   12,942.37/17,849.46 = 10,935.60/x
3. Step 3: Cross multiply
   12,942.37x = 17,849.46 × 10,935.60
4. Step 4: Simplify right side
   12,942.37x = 195,194,554.78
5. Step 5: Solve for x
   x = 195,194,554.78/12,942.37
6. Step 6: Final answer
   x = 15,081.82