Finding the Fourth Proportional to 5,760.90, 7,949.88 and 3,522.96

Step by Step Solution

1. Step 1: Write the proportion equation
   5,760.90 : 7,949.88 = 3,522.96 : x
2. Step 2: Convert to fraction form
   5,760.90/7,949.88 = 3,522.96/x
3. Step 3: Cross multiply
   5,760.90x = 7,949.88 × 3,522.96
4. Step 4: Simplify right side
   5,760.90x = 28,007,109.24
5. Step 5: Solve for x
   x = 28,007,109.24/5,760.90
6. Step 6: Final answer
   x = 4,861.59