Finding the Fourth Proportional to 2,972.24, 4,103.69 and 2,656.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,972.24 : 4,103.69 = 2,656.49 : x
2. Step 2: Convert to fraction form
   2,972.24/4,103.69 = 2,656.49/x
3. Step 3: Cross multiply
   2,972.24x = 4,103.69 × 2,656.49
4. Step 4: Simplify right side
   2,972.24x = 10,901,407.83
5. Step 5: Solve for x
   x = 10,901,407.83/2,972.24
6. Step 6: Final answer
   x = 3,667.74