Finding the Fourth Proportional to 1,654.56, 2,482.38 and 789.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,654.56 : 2,482.38 = 789.48 : x
2. Step 2: Convert to fraction form
   1,654.56/2,482.38 = 789.48/x
3. Step 3: Cross multiply
   1,654.56x = 2,482.38 × 789.48
4. Step 4: Simplify right side
   1,654.56x = 1,959,789.36
5. Step 5: Solve for x
   x = 1,959,789.36/1,654.56
6. Step 6: Final answer
   x = 1,184.48