Finding the Fourth Proportional to 1,429.41, 2,144.52 and 1,171.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429.41 : 2,144.52 = 1,171.83 : x
2. Step 2: Convert to fraction form
   1,429.41/2,144.52 = 1,171.83/x
3. Step 3: Cross multiply
   1,429.41x = 2,144.52 × 1,171.83
4. Step 4: Simplify right side
   1,429.41x = 2,513,012.87
5. Step 5: Solve for x
   x = 2,513,012.87/1,429.41
6. Step 6: Final answer
   x = 1,758.08