Finding the Fourth Proportional to 3,065.99, 4,231.15 and 2,401.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,065.99 : 4,231.15 = 2,401.67 : x
2. Step 2: Convert to fraction form
   3,065.99/4,231.15 = 2,401.67/x
3. Step 3: Cross multiply
   3,065.99x = 4,231.15 × 2,401.67
4. Step 4: Simplify right side
   3,065.99x = 10,161,830.59
5. Step 5: Solve for x
   x = 10,161,830.59/3,065.99
6. Step 6: Final answer
   x = 3,314.38