Finding the Fourth Proportional to 1,104.73, 1,656.42 and 436.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.73 : 1,656.42 = 436.82 : x
2. Step 2: Convert to fraction form
   1,104.73/1,656.42 = 436.82/x
3. Step 3: Cross multiply
   1,104.73x = 1,656.42 × 436.82
4. Step 4: Simplify right side
   1,104.73x = 723,557.38
5. Step 5: Solve for x
   x = 723,557.38/1,104.73
6. Step 6: Final answer
   x = 654.96