Finding the Fourth Proportional to 1,148.02, 1,721.25 and 627.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,148.02 : 1,721.25 = 627.59 : x
2. Step 2: Convert to fraction form
   1,148.02/1,721.25 = 627.59/x
3. Step 3: Cross multiply
   1,148.02x = 1,721.25 × 627.59
4. Step 4: Simplify right side
   1,148.02x = 1,080,243.59
5. Step 5: Solve for x
   x = 1,080,243.59/1,148.02
6. Step 6: Final answer
   x = 940.96