Finding the Fourth Proportional to 3,126.69, 4,688.89 and 934.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,126.69 : 4,688.89 = 934.67 : x
2. Step 2: Convert to fraction form
   3,126.69/4,688.89 = 934.67/x
3. Step 3: Cross multiply
   3,126.69x = 4,688.89 × 934.67
4. Step 4: Simplify right side
   3,126.69x = 4,382,574.20
5. Step 5: Solve for x
   x = 4,382,574.20/3,126.69
6. Step 6: Final answer
   x = 1,401.67