Finding the Fourth Proportional to 1,936.90, 2,673.31 and 1,150.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,936.90 : 2,673.31 = 1,150.79 : x
2. Step 2: Convert to fraction form
   1,936.90/2,673.31 = 1,150.79/x
3. Step 3: Cross multiply
   1,936.90x = 2,673.31 × 1,150.79
4. Step 4: Simplify right side
   1,936.90x = 3,076,418.41
5. Step 5: Solve for x
   x = 3,076,418.41/1,936.90
6. Step 6: Final answer
   x = 1,588.32