Finding the Fourth Proportional to 3,905.46, 5,861.25 and 1,824.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,905.46 : 5,861.25 = 1,824.39 : x
2. Step 2: Convert to fraction form
   3,905.46/5,861.25 = 1,824.39/x
3. Step 3: Cross multiply
   3,905.46x = 5,861.25 × 1,824.39
4. Step 4: Simplify right side
   3,905.46x = 10,693,205.89
5. Step 5: Solve for x
   x = 10,693,205.89/3,905.46
6. Step 6: Final answer
   x = 2,738.01