Finding the Fourth Proportional to 1,714.88, 2,573.78 and 675.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714.88 : 2,573.78 = 675.61 : x
2. Step 2: Convert to fraction form
   1,714.88/2,573.78 = 675.61/x
3. Step 3: Cross multiply
   1,714.88x = 2,573.78 × 675.61
4. Step 4: Simplify right side
   1,714.88x = 1,738,861.69
5. Step 5: Solve for x
   x = 1,738,861.69/1,714.88
6. Step 6: Final answer
   x = 1,013.98