Finding the Fourth Proportional to 2,969.99, 4,456.47 and 1,327.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,969.99 : 4,456.47 = 1,327.72 : x
2. Step 2: Convert to fraction form
   2,969.99/4,456.47 = 1,327.72/x
3. Step 3: Cross multiply
   2,969.99x = 4,456.47 × 1,327.72
4. Step 4: Simplify right side
   2,969.99x = 5,916,922.07
5. Step 5: Solve for x
   x = 5,916,922.07/2,969.99
6. Step 6: Final answer
   x = 1,992.24