Finding the Fourth Proportional to 3,569.69, 5,351.85 and 1,103.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,569.69 : 5,351.85 = 1,103.06 : x
2. Step 2: Convert to fraction form
   3,569.69/5,351.85 = 1,103.06/x
3. Step 3: Cross multiply
   3,569.69x = 5,351.85 × 1,103.06
4. Step 4: Simplify right side
   3,569.69x = 5,903,384.90
5. Step 5: Solve for x
   x = 5,903,384.90/3,569.69
6. Step 6: Final answer
   x = 1,653.76