Finding the Fourth Proportional to 3,523.14, 4,861.59 and 2,106.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,523.14 : 4,861.59 = 2,106.54 : x
2. Step 2: Convert to fraction form
   3,523.14/4,861.59 = 2,106.54/x
3. Step 3: Cross multiply
   3,523.14x = 4,861.59 × 2,106.54
4. Step 4: Simplify right side
   3,523.14x = 10,241,123.27
5. Step 5: Solve for x
   x = 10,241,123.27/3,523.14
6. Step 6: Final answer
   x = 2,906.82