Finding the Fourth Proportional to 20,009.82, 30,019.18 and 5,970.09

Step by Step Solution

1. Step 1: Write the proportion equation
   20,009.82 : 30,019.18 = 5,970.09 : x
2. Step 2: Convert to fraction form
   20,009.82/30,019.18 = 5,970.09/x
3. Step 3: Cross multiply
   20,009.82x = 30,019.18 × 5,970.09
4. Step 4: Simplify right side
   20,009.82x = 179,217,061.88
5. Step 5: Solve for x
   x = 179,217,061.88/20,009.82
6. Step 6: Final answer
   x = 8,956.46