Finding the Fourth Proportional to 3,522.84, 4,864.34 and 2,180.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,522.84 : 4,864.34 = 2,180.46 : x
2. Step 2: Convert to fraction form
   3,522.84/4,864.34 = 2,180.46/x
3. Step 3: Cross multiply
   3,522.84x = 4,864.34 × 2,180.46
4. Step 4: Simplify right side
   3,522.84x = 10,606,498.80
5. Step 5: Solve for x
   x = 10,606,498.80/3,522.84
6. Step 6: Final answer
   x = 3,010.78