Finding the Fourth Proportional to 1,064.91, 1,598.58 and 627.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064.91 : 1,598.58 = 627.12 : x
2. Step 2: Convert to fraction form
   1,064.91/1,598.58 = 627.12/x
3. Step 3: Cross multiply
   1,064.91x = 1,598.58 × 627.12
4. Step 4: Simplify right side
   1,064.91x = 1,002,501.49
5. Step 5: Solve for x
   x = 1,002,501.49/1,064.91
6. Step 6: Final answer
   x = 941.40