Finding the Fourth Proportional to 2,662.56, 3,674.82 and 1,543.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.56 : 3,674.82 = 1,543.32 : x
2. Step 2: Convert to fraction form
   2,662.56/3,674.82 = 1,543.32/x
3. Step 3: Cross multiply
   2,662.56x = 3,674.82 × 1,543.32
4. Step 4: Simplify right side
   2,662.56x = 5,671,423.20
5. Step 5: Solve for x
   x = 5,671,423.20/2,662.56
6. Step 6: Final answer
   x = 2,130.06