Finding the Fourth Proportional to 1,739.47, 2,399.71 and 1,150.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,739.47 : 2,399.71 = 1,150.82 : x
2. Step 2: Convert to fraction form
   1,739.47/2,399.71 = 1,150.82/x
3. Step 3: Cross multiply
   1,739.47x = 2,399.71 × 1,150.82
4. Step 4: Simplify right side
   1,739.47x = 2,761,631.39
5. Step 5: Solve for x
   x = 2,761,631.39/1,739.47
6. Step 6: Final answer
   x = 1,587.63