Finding the Fourth Proportional to 5,758.56, 8,630.55 and 3,294.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,758.56 : 8,630.55 = 3,294.72 : x
2. Step 2: Convert to fraction form
   5,758.56/8,630.55 = 3,294.72/x
3. Step 3: Cross multiply
   5,758.56x = 8,630.55 × 3,294.72
4. Step 4: Simplify right side
   5,758.56x = 28,435,245.70
5. Step 5: Solve for x
   x = 28,435,245.70/5,758.56
6. Step 6: Final answer
   x = 4,937.91