Finding the Fourth Proportional to 2,083.58, 3,126.51 and 697.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.58 : 3,126.51 = 697.34 : x
2. Step 2: Convert to fraction form
   2,083.58/3,126.51 = 697.34/x
3. Step 3: Cross multiply
   2,083.58x = 3,126.51 × 697.34
4. Step 4: Simplify right side
   2,083.58x = 2,180,240.48
5. Step 5: Solve for x
   x = 2,180,240.48/2,083.58
6. Step 6: Final answer
   x = 1,046.39