Finding the Fourth Proportional to 5,770.89, 7,963.83 and 3,118.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,770.89 : 7,963.83 = 3,118.30 : x
2. Step 2: Convert to fraction form
   5,770.89/7,963.83 = 3,118.30/x
3. Step 3: Cross multiply
   5,770.89x = 7,963.83 × 3,118.30
4. Step 4: Simplify right side
   5,770.89x = 24,833,611.09
5. Step 5: Solve for x
   x = 24,833,611.09/5,770.89
6. Step 6: Final answer
   x = 4,303.25