Finding the Fourth Proportional to 1,654.56, 2,479.68 and 996.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,654.56 : 2,479.68 = 996.48 : x
2. Step 2: Convert to fraction form
   1,654.56/2,479.68 = 996.48/x
3. Step 3: Cross multiply
   1,654.56x = 2,479.68 × 996.48
4. Step 4: Simplify right side
   1,654.56x = 2,470,951.53
5. Step 5: Solve for x
   x = 2,470,951.53/1,654.56
6. Step 6: Final answer
   x = 1,493.42