Finding the Fourth Proportional to 1,784.09, 2,676.34 and 744.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,784.09 : 2,676.34 = 744.59 : x
2. Step 2: Convert to fraction form
   1,784.09/2,676.34 = 744.59/x
3. Step 3: Cross multiply
   1,784.09x = 2,676.34 × 744.59
4. Step 4: Simplify right side
   1,784.09x = 1,992,783.62
5. Step 5: Solve for x
   x = 1,992,783.62/1,784.09
6. Step 6: Final answer
   x = 1,116.97