Finding the Fourth Proportional to 2,328.48, 3,216.24 and 1,632.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,328.48 : 3,216.24 = 1,632.96 : x
2. Step 2: Convert to fraction form
   2,328.48/3,216.24 = 1,632.96/x
3. Step 3: Cross multiply
   2,328.48x = 3,216.24 × 1,632.96
4. Step 4: Simplify right side
   2,328.48x = 5,251,991.27
5. Step 5: Solve for x
   x = 5,251,991.27/2,328.48
6. Step 6: Final answer
   x = 2,255.54