Finding the Fourth Proportional to 2,431.33, 3,646.79 and 1,044.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,431.33 : 3,646.79 = 1,044.61 : x
2. Step 2: Convert to fraction form
   2,431.33/3,646.79 = 1,044.61/x
3. Step 3: Cross multiply
   2,431.33x = 3,646.79 × 1,044.61
4. Step 4: Simplify right side
   2,431.33x = 3,809,462.88
5. Step 5: Solve for x
   x = 3,809,462.88/2,431.33
6. Step 6: Final answer
   x = 1,566.82