Finding the Fourth Proportional to 4,667.82, 6,990.24 and 3,019.32

Step by Step Solution

1. Step 1: Write the proportion equation
   4,667.82 : 6,990.24 = 3,019.32 : x
2. Step 2: Convert to fraction form
   4,667.82/6,990.24 = 3,019.32/x
3. Step 3: Cross multiply
   4,667.82x = 6,990.24 × 3,019.32
4. Step 4: Simplify right side
   4,667.82x = 21,105,771.44
5. Step 5: Solve for x
   x = 21,105,771.44/4,667.82
6. Step 6: Final answer
   x = 4,521.55