Finding the Fourth Proportional to 1,749.53, 2,414.25 and 1,086.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,749.53 : 2,414.25 = 1,086.43 : x
2. Step 2: Convert to fraction form
   1,749.53/2,414.25 = 1,086.43/x
3. Step 3: Cross multiply
   1,749.53x = 2,414.25 × 1,086.43
4. Step 4: Simplify right side
   1,749.53x = 2,622,907.59
5. Step 5: Solve for x
   x = 2,622,907.59/1,749.53
6. Step 6: Final answer
   x = 1,499.21