Finding the Fourth Proportional to 3,643.75, 5,466.55 and 1,046.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,643.75 : 5,466.55 = 1,046.69 : x
2. Step 2: Convert to fraction form
   3,643.75/5,466.55 = 1,046.69/x
3. Step 3: Cross multiply
   3,643.75x = 5,466.55 × 1,046.69
4. Step 4: Simplify right side
   3,643.75x = 5,721,783.22
5. Step 5: Solve for x
   x = 5,721,783.22/3,643.75
6. Step 6: Final answer
   x = 1,570.30