Finding the Fourth Proportional to 7,770.62, 10,723.43 and 4,233.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,770.62 : 10,723.43 = 4,233.83 : x
2. Step 2: Convert to fraction form
   7,770.62/10,723.43 = 4,233.83/x
3. Step 3: Cross multiply
   7,770.62x = 10,723.43 × 4,233.83
4. Step 4: Simplify right side
   7,770.62x = 45,401,104.85
5. Step 5: Solve for x
   x = 45,401,104.85/7,770.62
6. Step 6: Final answer
   x = 5,842.67