Finding the Fourth Proportional to 5,766.58, 7,958.48 and 3,529.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,766.58 : 7,958.48 = 3,529.94 : x
2. Step 2: Convert to fraction form
   5,766.58/7,958.48 = 3,529.94/x
3. Step 3: Cross multiply
   5,766.58x = 7,958.48 × 3,529.94
4. Step 4: Simplify right side
   5,766.58x = 28,092,956.89
5. Step 5: Solve for x
   x = 28,092,956.89/5,766.58
6. Step 6: Final answer
   x = 4,871.68