Finding the Fourth Proportional to 13,910.94, 19,196.73 and 7,942.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,910.94 : 19,196.73 = 7,942.59 : x
2. Step 2: Convert to fraction form
   13,910.94/19,196.73 = 7,942.59/x
3. Step 3: Cross multiply
   13,910.94x = 19,196.73 × 7,942.59
4. Step 4: Simplify right side
   13,910.94x = 152,471,755.73
5. Step 5: Solve for x
   x = 152,471,755.73/13,910.94
6. Step 6: Final answer
   x = 10,960.56