Finding the Fourth Proportional to 2,969.73, 4,456.82 and 1,122.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,969.73 : 4,456.82 = 1,122.53 : x
2. Step 2: Convert to fraction form
   2,969.73/4,456.82 = 1,122.53/x
3. Step 3: Cross multiply
   2,969.73x = 4,456.82 × 1,122.53
4. Step 4: Simplify right side
   2,969.73x = 5,002,894.68
5. Step 5: Solve for x
   x = 5,002,894.68/2,969.73
6. Step 6: Final answer
   x = 1,684.63