Finding the Fourth Proportional to 2,083.16, 3,123.56 and 695.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.16 : 3,123.56 = 695.76 : x
2. Step 2: Convert to fraction form
   2,083.16/3,123.56 = 695.76/x
3. Step 3: Cross multiply
   2,083.16x = 3,123.56 × 695.76
4. Step 4: Simplify right side
   2,083.16x = 2,173,248.11
5. Step 5: Solve for x
   x = 2,173,248.11/2,083.16
6. Step 6: Final answer
   x = 1,043.25