Finding the Fourth Proportional to 3,837.27, 5,763.20 and 2,386.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,837.27 : 5,763.20 = 2,386.56 : x
2. Step 2: Convert to fraction form
   3,837.27/5,763.20 = 2,386.56/x
3. Step 3: Cross multiply
   3,837.27x = 5,763.20 × 2,386.56
4. Step 4: Simplify right side
   3,837.27x = 13,754,222.59
5. Step 5: Solve for x
   x = 13,754,222.59/3,837.27
6. Step 6: Final answer
   x = 3,584.38