Finding the Fourth Proportional to 1,066.46, 1,597.52 and 552.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.46 : 1,597.52 = 552.38 : x
2. Step 2: Convert to fraction form
   1,066.46/1,597.52 = 552.38/x
3. Step 3: Cross multiply
   1,066.46x = 1,597.52 × 552.38
4. Step 4: Simplify right side
   1,066.46x = 882,431.49
5. Step 5: Solve for x
   x = 882,431.49/1,066.46
6. Step 6: Final answer
   x = 827.44