Finding the Fourth Proportional to 1,936.71, 2,673 and 1,151.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,936.71 : 2,673 = 1,151.21 : x
2. Step 2: Convert to fraction form
   1,936.71/2,673 = 1,151.21/x
3. Step 3: Cross multiply
   1,936.71x = 2,673 × 1,151.21
4. Step 4: Simplify right side
   1,936.71x = 3,077,191.01
5. Step 5: Solve for x
   x = 3,077,191.01/1,936.71
6. Step 6: Final answer
   x = 1,588.88