Finding the Fourth Proportional to 2,472.24, 3,411.72 and 1,541.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.24 : 3,411.72 = 1,541.28 : x
2. Step 2: Convert to fraction form
   2,472.24/3,411.72 = 1,541.28/x
3. Step 3: Cross multiply
   2,472.24x = 3,411.72 × 1,541.28
4. Step 4: Simplify right side
   2,472.24x = 5,258,415.80
5. Step 5: Solve for x
   x = 5,258,415.80/2,472.24
6. Step 6: Final answer
   x = 2,126.98