Finding the Fourth Proportional to 1,046.72, 1,444.03 and 693.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.72 : 1,444.03 = 693.09 : x
2. Step 2: Convert to fraction form
   1,046.72/1,444.03 = 693.09/x
3. Step 3: Cross multiply
   1,046.72x = 1,444.03 × 693.09
4. Step 4: Simplify right side
   1,046.72x = 1,000,841.02
5. Step 5: Solve for x
   x = 1,000,841.02/1,046.72
6. Step 6: Final answer
   x = 956.17