Finding the Fourth Proportional to 1,628.48, 2,443.92 and 1,196.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628.48 : 2,443.92 = 1,196.80 : x
2. Step 2: Convert to fraction form
   1,628.48/2,443.92 = 1,196.80/x
3. Step 3: Cross multiply
   1,628.48x = 2,443.92 × 1,196.80
4. Step 4: Simplify right side
   1,628.48x = 2,924,883.46
5. Step 5: Solve for x
   x = 2,924,883.46/1,628.48
6. Step 6: Final answer
   x = 1,796.08