Finding the Fourth Proportional to 2,362.56, 3,544.56 and 1,386.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,362.56 : 3,544.56 = 1,386.60 : x
2. Step 2: Convert to fraction form
   2,362.56/3,544.56 = 1,386.60/x
3. Step 3: Cross multiply
   2,362.56x = 3,544.56 × 1,386.60
4. Step 4: Simplify right side
   2,362.56x = 4,914,886.90
5. Step 5: Solve for x
   x = 4,914,886.90/2,362.56
6. Step 6: Final answer
   x = 2,080.32