Finding the Fourth Proportional to 6,719.12, 10,075.23 and 3,018.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,719.12 : 10,075.23 = 3,018.18 : x
2. Step 2: Convert to fraction form
   6,719.12/10,075.23 = 3,018.18/x
3. Step 3: Cross multiply
   6,719.12x = 10,075.23 × 3,018.18
4. Step 4: Simplify right side
   6,719.12x = 30,408,792.21
5. Step 5: Solve for x
   x = 30,408,792.21/6,719.12
6. Step 6: Final answer
   x = 4,525.71