Finding the Fourth Proportional to 5,830.38, 8,743.43 and 2,131.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,830.38 : 8,743.43 = 2,131.52 : x
2. Step 2: Convert to fraction form
   5,830.38/8,743.43 = 2,131.52/x
3. Step 3: Cross multiply
   5,830.38x = 8,743.43 × 2,131.52
4. Step 4: Simplify right side
   5,830.38x = 18,636,741.54
5. Step 5: Solve for x
   x = 18,636,741.54/5,830.38
6. Step 6: Final answer
   x = 3,196.49