Finding the Fourth Proportional to 1,045.98, 1,445.22 and 732.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045.98 : 1,445.22 = 732.42 : x
2. Step 2: Convert to fraction form
   1,045.98/1,445.22 = 732.42/x
3. Step 3: Cross multiply
   1,045.98x = 1,445.22 × 732.42
4. Step 4: Simplify right side
   1,045.98x = 1,058,508.03
5. Step 5: Solve for x
   x = 1,058,508.03/1,045.98
6. Step 6: Final answer
   x = 1,011.98