Finding the Fourth Proportional to 1,723.92, 2,582.52 and 942.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,723.92 : 2,582.52 = 942.72 : x
2. Step 2: Convert to fraction form
   1,723.92/2,582.52 = 942.72/x
3. Step 3: Cross multiply
   1,723.92x = 2,582.52 × 942.72
4. Step 4: Simplify right side
   1,723.92x = 2,434,593.25
5. Step 5: Solve for x
   x = 2,434,593.25/1,723.92
6. Step 6: Final answer
   x = 1,412.24