Finding the Fourth Proportional to 10,786.82, 16,182.07 and 4,943.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,786.82 : 16,182.07 = 4,943.93 : x
2. Step 2: Convert to fraction form
   10,786.82/16,182.07 = 4,943.93/x
3. Step 3: Cross multiply
   10,786.82x = 16,182.07 × 4,943.93
4. Step 4: Simplify right side
   10,786.82x = 80,002,928.06
5. Step 5: Solve for x
   x = 80,002,928.06/10,786.82
6. Step 6: Final answer
   x = 7,416.73