Finding the Fourth Proportional to 1,168.61, 1,751.37 and 552.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,168.61 : 1,751.37 = 552.48 : x
2. Step 2: Convert to fraction form
   1,168.61/1,751.37 = 552.48/x
3. Step 3: Cross multiply
   1,168.61x = 1,751.37 × 552.48
4. Step 4: Simplify right side
   1,168.61x = 967,596.90
5. Step 5: Solve for x
   x = 967,596.90/1,168.61
6. Step 6: Final answer
   x = 827.99