Finding the Fourth Proportional to 2,662.37, 3,674.03 and 1,543.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.37 : 3,674.03 = 1,543.35 : x
2. Step 2: Convert to fraction form
   2,662.37/3,674.03 = 1,543.35/x
3. Step 3: Cross multiply
   2,662.37x = 3,674.03 × 1,543.35
4. Step 4: Simplify right side
   2,662.37x = 5,670,320.26
5. Step 5: Solve for x
   x = 5,670,320.26/2,662.37
6. Step 6: Final answer
   x = 2,129.80