Finding the Fourth Proportional to 6,635.36, 9,954.52 and 2,018.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,635.36 : 9,954.52 = 2,018.72 : x
2. Step 2: Convert to fraction form
   6,635.36/9,954.52 = 2,018.72/x
3. Step 3: Cross multiply
   6,635.36x = 9,954.52 × 2,018.72
4. Step 4: Simplify right side
   6,635.36x = 20,095,388.61
5. Step 5: Solve for x
   x = 20,095,388.61/6,635.36
6. Step 6: Final answer
   x = 3,028.53