Finding the Fourth Proportional to 1,179.11, 1,627.12 and 707.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179.11 : 1,627.12 = 707.27 : x
2. Step 2: Convert to fraction form
   1,179.11/1,627.12 = 707.27/x
3. Step 3: Cross multiply
   1,179.11x = 1,627.12 × 707.27
4. Step 4: Simplify right side
   1,179.11x = 1,150,807.33
5. Step 5: Solve for x
   x = 1,150,807.33/1,179.11
6. Step 6: Final answer
   x = 976.00