Finding the Fourth Proportional to 1,768.42, 2,650.98 and 843.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,768.42 : 2,650.98 = 843.52 : x
2. Step 2: Convert to fraction form
   1,768.42/2,650.98 = 843.52/x
3. Step 3: Cross multiply
   1,768.42x = 2,650.98 × 843.52
4. Step 4: Simplify right side
   1,768.42x = 2,236,154.65
5. Step 5: Solve for x
   x = 2,236,154.65/1,768.42
6. Step 6: Final answer
   x = 1,264.49