Finding the Fourth Proportional to 1,936.56, 2,672.52 and 1,052.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,936.56 : 2,672.52 = 1,052.43 : x
2. Step 2: Convert to fraction form
   1,936.56/2,672.52 = 1,052.43/x
3. Step 3: Cross multiply
   1,936.56x = 2,672.52 × 1,052.43
4. Step 4: Simplify right side
   1,936.56x = 2,812,640.22
5. Step 5: Solve for x
   x = 2,812,640.22/1,936.56
6. Step 6: Final answer
   x = 1,452.39