Finding the Fourth Proportional to 1,429.69, 2,148.38 and 1,336.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429.69 : 2,148.38 = 1,336.27 : x
2. Step 2: Convert to fraction form
   1,429.69/2,148.38 = 1,336.27/x
3. Step 3: Cross multiply
   1,429.69x = 2,148.38 × 1,336.27
4. Step 4: Simplify right side
   1,429.69x = 2,870,808.70
5. Step 5: Solve for x
   x = 2,870,808.70/1,429.69
6. Step 6: Final answer
   x = 2,008.00