Finding the Fourth Proportional to 2,662.56, 3,674.06 and 1,543.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.56 : 3,674.06 = 1,543.54 : x
2. Step 2: Convert to fraction form
   2,662.56/3,674.06 = 1,543.54/x
3. Step 3: Cross multiply
   2,662.56x = 3,674.06 × 1,543.54
4. Step 4: Simplify right side
   2,662.56x = 5,671,058.57
5. Step 5: Solve for x
   x = 5,671,058.57/2,662.56
6. Step 6: Final answer
   x = 2,129.93