Finding the Fourth Proportional to 1,047.35, 1,444.83 and 693.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047.35 : 1,444.83 = 693.92 : x
2. Step 2: Convert to fraction form
   1,047.35/1,444.83 = 693.92/x
3. Step 3: Cross multiply
   1,047.35x = 1,444.83 × 693.92
4. Step 4: Simplify right side
   1,047.35x = 1,002,596.43
5. Step 5: Solve for x
   x = 1,002,596.43/1,047.35
6. Step 6: Final answer
   x = 957.27