Finding the Fourth Proportional to 1,314.24, 1,968.90 and 1,179

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314.24 : 1,968.90 = 1,179 : x
2. Step 2: Convert to fraction form
   1,314.24/1,968.90 = 1,179/x
3. Step 3: Cross multiply
   1,314.24x = 1,968.90 × 1,179
4. Step 4: Simplify right side
   1,314.24x = 2,321,333.10
5. Step 5: Solve for x
   x = 2,321,333.10/1,314.24
6. Step 6: Final answer
   x = 1,766.29