Finding the Fourth Proportional to 9,996.75, 13,796.73 and 5,805

Step by Step Solution

1. Step 1: Write the proportion equation
   9,996.75 : 13,796.73 = 5,805 : x
2. Step 2: Convert to fraction form
   9,996.75/13,796.73 = 5,805/x
3. Step 3: Cross multiply
   9,996.75x = 13,796.73 × 5,805
4. Step 4: Simplify right side
   9,996.75x = 80,090,017.65
5. Step 5: Solve for x
   x = 80,090,017.65/9,996.75
6. Step 6: Final answer
   x = 8,011.61