Finding the Fourth Proportional to 13,904.82, 19,188.96 and 7,936.37

Step by Step Solution

1. Step 1: Write the proportion equation
   13,904.82 : 19,188.96 = 7,936.37 : x
2. Step 2: Convert to fraction form
   13,904.82/19,188.96 = 7,936.37/x
3. Step 3: Cross multiply
   13,904.82x = 19,188.96 × 7,936.37
4. Step 4: Simplify right side
   13,904.82x = 152,290,550.85
5. Step 5: Solve for x
   x = 152,290,550.85/13,904.82
6. Step 6: Final answer
   x = 10,952.36