Finding the Fourth Proportional to 3,150.02, 4,724.49 and 1,069.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150.02 : 4,724.49 = 1,069.67 : x
2. Step 2: Convert to fraction form
   3,150.02/4,724.49 = 1,069.67/x
3. Step 3: Cross multiply
   3,150.02x = 4,724.49 × 1,069.67
4. Step 4: Simplify right side
   3,150.02x = 5,053,645.22
5. Step 5: Solve for x
   x = 5,053,645.22/3,150.02
6. Step 6: Final answer
   x = 1,604.32