Finding the Fourth Proportional to 2,083.34, 3,124.69 and 696.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.34 : 3,124.69 = 696.70 : x
2. Step 2: Convert to fraction form
   2,083.34/3,124.69 = 696.70/x
3. Step 3: Cross multiply
   2,083.34x = 3,124.69 × 696.70
4. Step 4: Simplify right side
   2,083.34x = 2,176,971.52
5. Step 5: Solve for x
   x = 2,176,971.52/2,083.34
6. Step 6: Final answer
   x = 1,044.94