Finding the Fourth Proportional to 13,906.08, 19,184.76 and 7,936.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,906.08 : 19,184.76 = 7,936.56 : x
2. Step 2: Convert to fraction form
   13,906.08/19,184.76 = 7,936.56/x
3. Step 3: Cross multiply
   13,906.08x = 19,184.76 × 7,936.56
4. Step 4: Simplify right side
   13,906.08x = 152,260,998.83
5. Step 5: Solve for x
   x = 152,260,998.83/13,906.08
6. Step 6: Final answer
   x = 10,949.24