Finding the Fourth Proportional to 1,184.54, 1,774.38 and 664.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,184.54 : 1,774.38 = 664.52 : x
2. Step 2: Convert to fraction form
   1,184.54/1,774.38 = 664.52/x
3. Step 3: Cross multiply
   1,184.54x = 1,774.38 × 664.52
4. Step 4: Simplify right side
   1,184.54x = 1,179,111.00
5. Step 5: Solve for x
   x = 1,179,111.00/1,184.54
6. Step 6: Final answer
   x = 995.42