Finding the Fourth Proportional to 1,118.32, 1,675.32 and 630.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,118.32 : 1,675.32 = 630.16 : x
2. Step 2: Convert to fraction form
   1,118.32/1,675.32 = 630.16/x
3. Step 3: Cross multiply
   1,118.32x = 1,675.32 × 630.16
4. Step 4: Simplify right side
   1,118.32x = 1,055,719.65
5. Step 5: Solve for x
   x = 1,055,719.65/1,118.32
6. Step 6: Final answer
   x = 944.02