Finding the Fourth Proportional to 1,492.94, 2,239.89 and 627.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492.94 : 2,239.89 = 627.02 : x
2. Step 2: Convert to fraction form
   1,492.94/2,239.89 = 627.02/x
3. Step 3: Cross multiply
   1,492.94x = 2,239.89 × 627.02
4. Step 4: Simplify right side
   1,492.94x = 1,404,455.83
5. Step 5: Solve for x
   x = 1,404,455.83/1,492.94
6. Step 6: Final answer
   x = 940.73