Finding the Fourth Proportional to 2,846.42, 4,269.24 and 766.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,846.42 : 4,269.24 = 766.55 : x
2. Step 2: Convert to fraction form
   2,846.42/4,269.24 = 766.55/x
3. Step 3: Cross multiply
   2,846.42x = 4,269.24 × 766.55
4. Step 4: Simplify right side
   2,846.42x = 3,272,570.87
5. Step 5: Solve for x
   x = 3,272,570.87/2,846.42
6. Step 6: Final answer
   x = 1,149.72