Finding the Fourth Proportional to 2,662.84, 3,674.66 and 1,543.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.84 : 3,674.66 = 1,543.83 : x
2. Step 2: Convert to fraction form
   2,662.84/3,674.66 = 1,543.83/x
3. Step 3: Cross multiply
   2,662.84x = 3,674.66 × 1,543.83
4. Step 4: Simplify right side
   2,662.84x = 5,673,050.35
5. Step 5: Solve for x
   x = 5,673,050.35/2,662.84
6. Step 6: Final answer
   x = 2,130.45