Finding the Fourth Proportional to 1,103.96, 1,654.56 and 584.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.96 : 1,654.56 = 584.08 : x
2. Step 2: Convert to fraction form
   1,103.96/1,654.56 = 584.08/x
3. Step 3: Cross multiply
   1,103.96x = 1,654.56 × 584.08
4. Step 4: Simplify right side
   1,103.96x = 966,391.27
5. Step 5: Solve for x
   x = 966,391.27/1,103.96
6. Step 6: Final answer
   x = 875.38