Finding the Fourth Proportional to 1,743.35, 2,405.72 and 1,604.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,743.35 : 2,405.72 = 1,604.03 : x
2. Step 2: Convert to fraction form
   1,743.35/2,405.72 = 1,604.03/x
3. Step 3: Cross multiply
   1,743.35x = 2,405.72 × 1,604.03
4. Step 4: Simplify right side
   1,743.35x = 3,858,839.03
5. Step 5: Solve for x
   x = 3,858,839.03/1,743.35
6. Step 6: Final answer
   x = 2,213.46