Finding the Fourth Proportional to 1,103.73, 1,654.52 and 555.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.73 : 1,654.52 = 555.36 : x
2. Step 2: Convert to fraction form
   1,103.73/1,654.52 = 555.36/x
3. Step 3: Cross multiply
   1,103.73x = 1,654.52 × 555.36
4. Step 4: Simplify right side
   1,103.73x = 918,851.45
5. Step 5: Solve for x
   x = 918,851.45/1,103.73
6. Step 6: Final answer
   x = 832.50