Finding the Fourth Proportional to 10,995, 16,490.58 and 4,067.64

Step by Step Solution

1. Step 1: Write the proportion equation
   10,995 : 16,490.58 = 4,067.64 : x
2. Step 2: Convert to fraction form
   10,995/16,490.58 = 4,067.64/x
3. Step 3: Cross multiply
   10,995x = 16,490.58 × 4,067.64
4. Step 4: Simplify right side
   10,995x = 67,077,742.83
5. Step 5: Solve for x
   x = 67,077,742.83/10,995
6. Step 6: Final answer
   x = 6,100.75