Finding the Fourth Proportional to 3,817.23, 5,726.46 and 1,869.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,817.23 : 5,726.46 = 1,869.59 : x
2. Step 2: Convert to fraction form
   3,817.23/5,726.46 = 1,869.59/x
3. Step 3: Cross multiply
   3,817.23x = 5,726.46 × 1,869.59
4. Step 4: Simplify right side
   3,817.23x = 10,706,103.72
5. Step 5: Solve for x
   x = 10,706,103.72/3,817.23
6. Step 6: Final answer
   x = 2,804.68