Finding the Fourth Proportional to 1,732.24, 2,390.48 and 946.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,732.24 : 2,390.48 = 946.30 : x
2. Step 2: Convert to fraction form
   1,732.24/2,390.48 = 946.30/x
3. Step 3: Cross multiply
   1,732.24x = 2,390.48 × 946.30
4. Step 4: Simplify right side
   1,732.24x = 2,262,111.22
5. Step 5: Solve for x
   x = 2,262,111.22/1,732.24
6. Step 6: Final answer
   x = 1,305.89