Finding the Fourth Proportional to 2,132.69, 2,944.02 and 1,434.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132.69 : 2,944.02 = 1,434.47 : x
2. Step 2: Convert to fraction form
   2,132.69/2,944.02 = 1,434.47/x
3. Step 3: Cross multiply
   2,132.69x = 2,944.02 × 1,434.47
4. Step 4: Simplify right side
   2,132.69x = 4,223,093.65
5. Step 5: Solve for x
   x = 4,223,093.65/2,132.69
6. Step 6: Final answer
   x = 1,980.18