Finding the Fourth Proportional to 30,019.68, 41,427.72 and 16,591.68

Step by Step Solution

1. Step 1: Write the proportion equation
   30,019.68 : 41,427.72 = 16,591.68 : x
2. Step 2: Convert to fraction form
   30,019.68/41,427.72 = 16,591.68/x
3. Step 3: Cross multiply
   30,019.68x = 41,427.72 × 16,591.68
4. Step 4: Simplify right side
   30,019.68x = 687,355,473.37
5. Step 5: Solve for x
   x = 687,355,473.37/30,019.68
6. Step 6: Final answer
   x = 22,896.83