Finding the Fourth Proportional to 2,143.41, 2,958.38 and 1,303.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,143.41 : 2,958.38 = 1,303.93 : x
2. Step 2: Convert to fraction form
   2,143.41/2,958.38 = 1,303.93/x
3. Step 3: Cross multiply
   2,143.41x = 2,958.38 × 1,303.93
4. Step 4: Simplify right side
   2,143.41x = 3,857,513.91
5. Step 5: Solve for x
   x = 3,857,513.91/2,143.41
6. Step 6: Final answer
   x = 1,799.71