Finding the Fourth Proportional to 7,667.78, 10,581.52 and 4,310.73

Step by Step Solution

1. Step 1: Write the proportion equation
   7,667.78 : 10,581.52 = 4,310.73 : x
2. Step 2: Convert to fraction form
   7,667.78/10,581.52 = 4,310.73/x
3. Step 3: Cross multiply
   7,667.78x = 10,581.52 × 4,310.73
4. Step 4: Simplify right side
   7,667.78x = 45,614,075.71
5. Step 5: Solve for x
   x = 45,614,075.71/7,667.78
6. Step 6: Final answer
   x = 5,948.80