Finding the Fourth Proportional to 2,222.72, 3,333.92 and 973.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.72 : 3,333.92 = 973.44 : x
2. Step 2: Convert to fraction form
   2,222.72/3,333.92 = 973.44/x
3. Step 3: Cross multiply
   2,222.72x = 3,333.92 × 973.44
4. Step 4: Simplify right side
   2,222.72x = 3,245,371.08
5. Step 5: Solve for x
   x = 3,245,371.08/2,222.72
6. Step 6: Final answer
   x = 1,460.09