Finding the Fourth Proportional to 2,656.85, 3,985.15 and 1,096.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656.85 : 3,985.15 = 1,096.83 : x
2. Step 2: Convert to fraction form
   2,656.85/3,985.15 = 1,096.83/x
3. Step 3: Cross multiply
   2,656.85x = 3,985.15 × 1,096.83
4. Step 4: Simplify right side
   2,656.85x = 4,371,032.07
5. Step 5: Solve for x
   x = 4,371,032.07/2,656.85
6. Step 6: Final answer
   x = 1,645.19