Finding the Fourth Proportional to 3,561.34, 4,915.02 and 2,235.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561.34 : 4,915.02 = 2,235.10 : x
2. Step 2: Convert to fraction form
   3,561.34/4,915.02 = 2,235.10/x
3. Step 3: Cross multiply
   3,561.34x = 4,915.02 × 2,235.10
4. Step 4: Simplify right side
   3,561.34x = 10,985,561.20
5. Step 5: Solve for x
   x = 10,985,561.20/3,561.34
6. Step 6: Final answer
   x = 3,084.67