Finding the Fourth Proportional to 1,052.32, 1,450.56 and 843.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,052.32 : 1,450.56 = 843.34 : x
2. Step 2: Convert to fraction form
   1,052.32/1,450.56 = 843.34/x
3. Step 3: Cross multiply
   1,052.32x = 1,450.56 × 843.34
4. Step 4: Simplify right side
   1,052.32x = 1,223,315.27
5. Step 5: Solve for x
   x = 1,223,315.27/1,052.32
6. Step 6: Final answer
   x = 1,162.49