Finding the Fourth Proportional to 2,667.18, 3,680.74 and 1,472.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.18 : 3,680.74 = 1,472.22 : x
2. Step 2: Convert to fraction form
   2,667.18/3,680.74 = 1,472.22/x
3. Step 3: Cross multiply
   2,667.18x = 3,680.74 × 1,472.22
4. Step 4: Simplify right side
   2,667.18x = 5,418,859.04
5. Step 5: Solve for x
   x = 5,418,859.04/2,667.18
6. Step 6: Final answer
   x = 2,031.68