Finding the Fourth Proportional to 1,743.23, 2,405.61 and 946.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,743.23 : 2,405.61 = 946.52 : x
2. Step 2: Convert to fraction form
   1,743.23/2,405.61 = 946.52/x
3. Step 3: Cross multiply
   1,743.23x = 2,405.61 × 946.52
4. Step 4: Simplify right side
   1,743.23x = 2,276,952.31
5. Step 5: Solve for x
   x = 2,276,952.31/1,743.23
6. Step 6: Final answer
   x = 1,306.17