Finding the Fourth Proportional to 7,667.83, 10,582.54 and 4,310.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,667.83 : 10,582.54 = 4,310.78 : x
2. Step 2: Convert to fraction form
   7,667.83/10,582.54 = 4,310.78/x
3. Step 3: Cross multiply
   7,667.83x = 10,582.54 × 4,310.78
4. Step 4: Simplify right side
   7,667.83x = 45,619,001.78
5. Step 5: Solve for x
   x = 45,619,001.78/7,667.83
6. Step 6: Final answer
   x = 5,949.40