Finding the Fourth Proportional to 5,543.30, 7,646.43 and 4,049.39

Step by Step Solution

1. Step 1: Write the proportion equation
   5,543.30 : 7,646.43 = 4,049.39 : x
2. Step 2: Convert to fraction form
   5,543.30/7,646.43 = 4,049.39/x
3. Step 3: Cross multiply
   5,543.30x = 7,646.43 × 4,049.39
4. Step 4: Simplify right side
   5,543.30x = 30,963,411.48
5. Step 5: Solve for x
   x = 30,963,411.48/5,543.30
6. Step 6: Final answer
   x = 5,585.73