Finding the Fourth Proportional to 1,114.08, 1,669.72 and 627.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,114.08 : 1,669.72 = 627.48 : x
2. Step 2: Convert to fraction form
   1,114.08/1,669.72 = 627.48/x
3. Step 3: Cross multiply
   1,114.08x = 1,669.72 × 627.48
4. Step 4: Simplify right side
   1,114.08x = 1,047,715.91
5. Step 5: Solve for x
   x = 1,047,715.91/1,114.08
6. Step 6: Final answer
   x = 940.43