Finding the Fourth Proportional to 2,359.57, 3,541.25 and 1,386.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.57 : 3,541.25 = 1,386.49 : x
2. Step 2: Convert to fraction form
   2,359.57/3,541.25 = 1,386.49/x
3. Step 3: Cross multiply
   2,359.57x = 3,541.25 × 1,386.49
4. Step 4: Simplify right side
   2,359.57x = 4,909,907.71
5. Step 5: Solve for x
   x = 4,909,907.71/2,359.57
6. Step 6: Final answer
   x = 2,080.85