Finding the Fourth Proportional to 3,007.35, 4,510.38 and 926.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,007.35 : 4,510.38 = 926.67 : x
2. Step 2: Convert to fraction form
   3,007.35/4,510.38 = 926.67/x
3. Step 3: Cross multiply
   3,007.35x = 4,510.38 × 926.67
4. Step 4: Simplify right side
   3,007.35x = 4,179,633.83
5. Step 5: Solve for x
   x = 4,179,633.83/3,007.35
6. Step 6: Final answer
   x = 1,389.81