Finding the Fourth Proportional to 3,509.89, 5,265.59 and 1,044.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,509.89 : 5,265.59 = 1,044.91 : x
2. Step 2: Convert to fraction form
   3,509.89/5,265.59 = 1,044.91/x
3. Step 3: Cross multiply
   3,509.89x = 5,265.59 × 1,044.91
4. Step 4: Simplify right side
   3,509.89x = 5,502,057.10
5. Step 5: Solve for x
   x = 5,502,057.10/3,509.89
6. Step 6: Final answer
   x = 1,567.59