Finding the Fourth Proportional to 3,426.89, 4,724.17 and 2,245.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,426.89 : 4,724.17 = 2,245.91 : x
2. Step 2: Convert to fraction form
   3,426.89/4,724.17 = 2,245.91/x
3. Step 3: Cross multiply
   3,426.89x = 4,724.17 × 2,245.91
4. Step 4: Simplify right side
   3,426.89x = 10,610,066.84
5. Step 5: Solve for x
   x = 10,610,066.84/3,426.89
6. Step 6: Final answer
   x = 3,096.12