Finding the Fourth Proportional to 3,116.67, 4,674.89 and 1,267.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,116.67 : 4,674.89 = 1,267.23 : x
2. Step 2: Convert to fraction form
   3,116.67/4,674.89 = 1,267.23/x
3. Step 3: Cross multiply
   3,116.67x = 4,674.89 × 1,267.23
4. Step 4: Simplify right side
   3,116.67x = 5,924,154.52
5. Step 5: Solve for x
   x = 5,924,154.52/3,116.67
6. Step 6: Final answer
   x = 1,900.80