Finding the Fourth Proportional to 2,676.59, 3,693.94 and 1,542.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,676.59 : 3,693.94 = 1,542.43 : x
2. Step 2: Convert to fraction form
   2,676.59/3,693.94 = 1,542.43/x
3. Step 3: Cross multiply
   2,676.59x = 3,693.94 × 1,542.43
4. Step 4: Simplify right side
   2,676.59x = 5,697,644.64
5. Step 5: Solve for x
   x = 5,697,644.64/2,676.59
6. Step 6: Final answer
   x = 2,128.70