Finding the Fourth Proportional to 6,966.90, 10,453.55 and 3,019.37

Step by Step Solution

1. Step 1: Write the proportion equation
   6,966.90 : 10,453.55 = 3,019.37 : x
2. Step 2: Convert to fraction form
   6,966.90/10,453.55 = 3,019.37/x
3. Step 3: Cross multiply
   6,966.90x = 10,453.55 × 3,019.37
4. Step 4: Simplify right side
   6,966.90x = 31,563,067.90
5. Step 5: Solve for x
   x = 31,563,067.90/6,966.90
6. Step 6: Final answer
   x = 4,530.43