Finding the Fourth Proportional to 6,999.91, 10,496.72 and 2,067.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,999.91 : 10,496.72 = 2,067.82 : x
2. Step 2: Convert to fraction form
   6,999.91/10,496.72 = 2,067.82/x
3. Step 3: Cross multiply
   6,999.91x = 10,496.72 × 2,067.82
4. Step 4: Simplify right side
   6,999.91x = 21,705,306.48
5. Step 5: Solve for x
   x = 21,705,306.48/6,999.91
6. Step 6: Final answer
   x = 3,100.80