Finding the Fourth Proportional to 3,883.69, 5,826.17 and 1,543.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,883.69 : 5,826.17 = 1,543.71 : x
2. Step 2: Convert to fraction form
   3,883.69/5,826.17 = 1,543.71/x
3. Step 3: Cross multiply
   3,883.69x = 5,826.17 × 1,543.71
4. Step 4: Simplify right side
   3,883.69x = 8,993,916.89
5. Step 5: Solve for x
   x = 8,993,916.89/3,883.69
6. Step 6: Final answer
   x = 2,315.82