Finding the Fourth Proportional to 1,096.83, 1,645.83 and 610.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.83 : 1,645.83 = 610.29 : x
2. Step 2: Convert to fraction form
   1,096.83/1,645.83 = 610.29/x
3. Step 3: Cross multiply
   1,096.83x = 1,645.83 × 610.29
4. Step 4: Simplify right side
   1,096.83x = 1,004,433.59
5. Step 5: Solve for x
   x = 1,004,433.59/1,096.83
6. Step 6: Final answer
   x = 915.76