Finding the Fourth Proportional to 2,973.72, 4,460.52 and 1,218.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,973.72 : 4,460.52 = 1,218.24 : x
2. Step 2: Convert to fraction form
   2,973.72/4,460.52 = 1,218.24/x
3. Step 3: Cross multiply
   2,973.72x = 4,460.52 × 1,218.24
4. Step 4: Simplify right side
   2,973.72x = 5,433,983.88
5. Step 5: Solve for x
   x = 5,433,983.88/2,973.72
6. Step 6: Final answer
   x = 1,827.34