Finding the Fourth Proportional to 1,196.98, 1,794.64 and 610.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.98 : 1,794.64 = 610.84 : x
2. Step 2: Convert to fraction form
   1,196.98/1,794.64 = 610.84/x
3. Step 3: Cross multiply
   1,196.98x = 1,794.64 × 610.84
4. Step 4: Simplify right side
   1,196.98x = 1,096,237.90
5. Step 5: Solve for x
   x = 1,096,237.90/1,196.98
6. Step 6: Final answer
   x = 915.84