Finding the Fourth Proportional to 1,147.11, 1,719.83 and 627.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,147.11 : 1,719.83 = 627.33 : x
2. Step 2: Convert to fraction form
   1,147.11/1,719.83 = 627.33/x
3. Step 3: Cross multiply
   1,147.11x = 1,719.83 × 627.33
4. Step 4: Simplify right side
   1,147.11x = 1,078,897.82
5. Step 5: Solve for x
   x = 1,078,897.82/1,147.11
6. Step 6: Final answer
   x = 940.54