Finding the Fourth Proportional to 1,783.55, 2,676.01 and 743.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783.55 : 2,676.01 = 743.27 : x
2. Step 2: Convert to fraction form
   1,783.55/2,676.01 = 743.27/x
3. Step 3: Cross multiply
   1,783.55x = 2,676.01 × 743.27
4. Step 4: Simplify right side
   1,783.55x = 1,989,002.78
5. Step 5: Solve for x
   x = 1,989,002.78/1,783.55
6. Step 6: Final answer
   x = 1,115.19