Finding the Fourth Proportional to 2,321.51, 3,203.69 and 1,273.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321.51 : 3,203.69 = 1,273.59 : x
2. Step 2: Convert to fraction form
   2,321.51/3,203.69 = 1,273.59/x
3. Step 3: Cross multiply
   2,321.51x = 3,203.69 × 1,273.59
4. Step 4: Simplify right side
   2,321.51x = 4,080,181.18
5. Step 5: Solve for x
   x = 4,080,181.18/2,321.51
6. Step 6: Final answer
   x = 1,757.56