Finding the Fourth Proportional to 1,046.22, 1,443.87 and 697.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.22 : 1,443.87 = 697.50 : x
2. Step 2: Convert to fraction form
   1,046.22/1,443.87 = 697.50/x
3. Step 3: Cross multiply
   1,046.22x = 1,443.87 × 697.50
4. Step 4: Simplify right side
   1,046.22x = 1,007,099.33
5. Step 5: Solve for x
   x = 1,007,099.33/1,046.22
6. Step 6: Final answer
   x = 962.61