Finding the Fourth Proportional to 3,561.82, 4,915.43 and 2,234.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561.82 : 4,915.43 = 2,234.79 : x
2. Step 2: Convert to fraction form
   3,561.82/4,915.43 = 2,234.79/x
3. Step 3: Cross multiply
   3,561.82x = 4,915.43 × 2,234.79
4. Step 4: Simplify right side
   3,561.82x = 10,984,963.59
5. Step 5: Solve for x
   x = 10,984,963.59/3,561.82
6. Step 6: Final answer
   x = 3,084.08