Finding the Fourth Proportional to 3,845.14, 5,306.69 and 2,354.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,845.14 : 5,306.69 = 2,354.05 : x
2. Step 2: Convert to fraction form
   3,845.14/5,306.69 = 2,354.05/x
3. Step 3: Cross multiply
   3,845.14x = 5,306.69 × 2,354.05
4. Step 4: Simplify right side
   3,845.14x = 12,492,213.59
5. Step 5: Solve for x
   x = 12,492,213.59/3,845.14
6. Step 6: Final answer
   x = 3,248.83