Finding the Fourth Proportional to 2,543.47, 3,483.69 and 2,394.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543.47 : 3,483.69 = 2,394.03 : x
2. Step 2: Convert to fraction form
   2,543.47/3,483.69 = 2,394.03/x
3. Step 3: Cross multiply
   2,543.47x = 3,483.69 × 2,394.03
4. Step 4: Simplify right side
   2,543.47x = 8,340,058.37
5. Step 5: Solve for x
   x = 8,340,058.37/2,543.47
6. Step 6: Final answer
   x = 3,279.01