Finding the Fourth Proportional to 1,234.94, 1,704.15 and 675.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,234.94 : 1,704.15 = 675.30 : x
2. Step 2: Convert to fraction form
   1,234.94/1,704.15 = 675.30/x
3. Step 3: Cross multiply
   1,234.94x = 1,704.15 × 675.30
4. Step 4: Simplify right side
   1,234.94x = 1,150,812.50
5. Step 5: Solve for x
   x = 1,150,812.50/1,234.94
6. Step 6: Final answer
   x = 931.88