Finding the Fourth Proportional to 1,061.48, 1,597.08 and 628.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.48 : 1,597.08 = 628.94 : x
2. Step 2: Convert to fraction form
   1,061.48/1,597.08 = 628.94/x
3. Step 3: Cross multiply
   1,061.48x = 1,597.08 × 628.94
4. Step 4: Simplify right side
   1,061.48x = 1,004,467.50
5. Step 5: Solve for x
   x = 1,004,467.50/1,061.48
6. Step 6: Final answer
   x = 946.29