Finding the Fourth Proportional to 6,636.18, 9,955.72 and 2,019.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,636.18 : 9,955.72 = 2,019.06 : x
2. Step 2: Convert to fraction form
   6,636.18/9,955.72 = 2,019.06/x
3. Step 3: Cross multiply
   6,636.18x = 9,955.72 × 2,019.06
4. Step 4: Simplify right side
   6,636.18x = 20,101,210.82
5. Step 5: Solve for x
   x = 20,101,210.82/6,636.18
6. Step 6: Final answer
   x = 3,029.03