Finding the Fourth Proportional to 2,146.69, 2,962.00 and 1,306.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.69 : 2,962.00 = 1,306.83 : x
2. Step 2: Convert to fraction form
   2,146.69/2,962.00 = 1,306.83/x
3. Step 3: Cross multiply
   2,146.69x = 2,962.00 × 1,306.83
4. Step 4: Simplify right side
   2,146.69x = 3,870,819.79
5. Step 5: Solve for x
   x = 3,870,819.79/2,146.69
6. Step 6: Final answer
   x = 1,803.16