Finding the Fourth Proportional to 1,069.03, 1,475.41 and 627.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069.03 : 1,475.41 = 627.08 : x
2. Step 2: Convert to fraction form
   1,069.03/1,475.41 = 627.08/x
3. Step 3: Cross multiply
   1,069.03x = 1,475.41 × 627.08
4. Step 4: Simplify right side
   1,069.03x = 925,200.10
5. Step 5: Solve for x
   x = 925,200.10/1,069.03
6. Step 6: Final answer
   x = 865.46