Finding the Fourth Proportional to 2,369.83, 3,554.71 and 726.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,369.83 : 3,554.71 = 726.37 : x
2. Step 2: Convert to fraction form
   2,369.83/3,554.71 = 726.37/x
3. Step 3: Cross multiply
   2,369.83x = 3,554.71 × 726.37
4. Step 4: Simplify right side
   2,369.83x = 2,582,034.70
5. Step 5: Solve for x
   x = 2,582,034.70/2,369.83
6. Step 6: Final answer
   x = 1,089.54