Finding the Fourth Proportional to 1,196.94, 1,649.52 and 934.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.94 : 1,649.52 = 934.50 : x
2. Step 2: Convert to fraction form
   1,196.94/1,649.52 = 934.50/x
3. Step 3: Cross multiply
   1,196.94x = 1,649.52 × 934.50
4. Step 4: Simplify right side
   1,196.94x = 1,541,476.44
5. Step 5: Solve for x
   x = 1,541,476.44/1,196.94
6. Step 6: Final answer
   x = 1,287.85