Finding the Fourth Proportional to 2,662.14, 3,674.04 and 1,543.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.14 : 3,674.04 = 1,543.06 : x
2. Step 2: Convert to fraction form
   2,662.14/3,674.04 = 1,543.06/x
3. Step 3: Cross multiply
   2,662.14x = 3,674.04 × 1,543.06
4. Step 4: Simplify right side
   2,662.14x = 5,669,264.16
5. Step 5: Solve for x
   x = 5,669,264.16/2,662.14
6. Step 6: Final answer
   x = 2,129.59