Finding the Fourth Proportional to 1,936.42, 2,672.15 and 1,052.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,936.42 : 2,672.15 = 1,052.22 : x
2. Step 2: Convert to fraction form
   1,936.42/2,672.15 = 1,052.22/x
3. Step 3: Cross multiply
   1,936.42x = 2,672.15 × 1,052.22
4. Step 4: Simplify right side
   1,936.42x = 2,811,676.31
5. Step 5: Solve for x
   x = 2,811,676.31/1,936.42
6. Step 6: Final answer
   x = 1,452.00