Finding the Fourth Proportional to 10,789.23, 16,185.74 and 4,464.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,789.23 : 16,185.74 = 4,464.09 : x
2. Step 2: Convert to fraction form
   10,789.23/16,185.74 = 4,464.09/x
3. Step 3: Cross multiply
   10,789.23x = 16,185.74 × 4,464.09
4. Step 4: Simplify right side
   10,789.23x = 72,254,611.24
5. Step 5: Solve for x
   x = 72,254,611.24/10,789.23
6. Step 6: Final answer
   x = 6,696.92