Finding the Fourth Proportional to 1,043.56, 1,439.58 and 732.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043.56 : 1,439.58 = 732.52 : x
2. Step 2: Convert to fraction form
   1,043.56/1,439.58 = 732.52/x
3. Step 3: Cross multiply
   1,043.56x = 1,439.58 × 732.52
4. Step 4: Simplify right side
   1,043.56x = 1,054,521.14
5. Step 5: Solve for x
   x = 1,054,521.14/1,043.56
6. Step 6: Final answer
   x = 1,010.50