Finding the Fourth Proportional to 1,034.24, 1,549.72 and 622.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034.24 : 1,549.72 = 622.84 : x
2. Step 2: Convert to fraction form
   1,034.24/1,549.72 = 622.84/x
3. Step 3: Cross multiply
   1,034.24x = 1,549.72 × 622.84
4. Step 4: Simplify right side
   1,034.24x = 965,227.60
5. Step 5: Solve for x
   x = 965,227.60/1,034.24
6. Step 6: Final answer
   x = 933.27