Finding the Fourth Proportional to 7,669.34, 10,580.69 and 4,311.39

Step by Step Solution

1. Step 1: Write the proportion equation
   7,669.34 : 10,580.69 = 4,311.39 : x
2. Step 2: Convert to fraction form
   7,669.34/10,580.69 = 4,311.39/x
3. Step 3: Cross multiply
   7,669.34x = 10,580.69 × 4,311.39
4. Step 4: Simplify right side
   7,669.34x = 45,617,459.50
5. Step 5: Solve for x
   x = 45,617,459.50/7,669.34
6. Step 6: Final answer
   x = 5,948.03