Finding the Fourth Proportional to 2,662.89, 3,674.74 and 1,543.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.89 : 3,674.74 = 1,543.93 : x
2. Step 2: Convert to fraction form
   2,662.89/3,674.74 = 1,543.93/x
3. Step 3: Cross multiply
   2,662.89x = 3,674.74 × 1,543.93
4. Step 4: Simplify right side
   2,662.89x = 5,673,550.01
5. Step 5: Solve for x
   x = 5,673,550.01/2,662.89
6. Step 6: Final answer
   x = 2,130.60