Finding the Fourth Proportional to 2,472.80, 3,680.94 and 2,435.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.80 : 3,680.94 = 2,435.89 : x
2. Step 2: Convert to fraction form
   2,472.80/3,680.94 = 2,435.89/x
3. Step 3: Cross multiply
   2,472.80x = 3,680.94 × 2,435.89
4. Step 4: Simplify right side
   2,472.80x = 8,966,371.77
5. Step 5: Solve for x
   x = 8,966,371.77/2,472.80
6. Step 6: Final answer
   x = 3,626.01