Finding the Fourth Proportional to 2,973.57, 4,460.37 and 1,242.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,973.57 : 4,460.37 = 1,242.18 : x
2. Step 2: Convert to fraction form
   2,973.57/4,460.37 = 1,242.18/x
3. Step 3: Cross multiply
   2,973.57x = 4,460.37 × 1,242.18
4. Step 4: Simplify right side
   2,973.57x = 5,540,582.41
5. Step 5: Solve for x
   x = 5,540,582.41/2,973.57
6. Step 6: Final answer
   x = 1,863.28