Finding the Fourth Proportional to 1,679.37, 2,317.98 and 1,049.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,679.37 : 2,317.98 = 1,049.52 : x
2. Step 2: Convert to fraction form
   1,679.37/2,317.98 = 1,049.52/x
3. Step 3: Cross multiply
   1,679.37x = 2,317.98 × 1,049.52
4. Step 4: Simplify right side
   1,679.37x = 2,432,766.37
5. Step 5: Solve for x
   x = 2,432,766.37/1,679.37
6. Step 6: Final answer
   x = 1,448.62