Finding the Fourth Proportional to 9,306.91, 13,962.42 and 3,066.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,306.91 : 13,962.42 = 3,066.67 : x
2. Step 2: Convert to fraction form
   9,306.91/13,962.42 = 3,066.67/x
3. Step 3: Cross multiply
   9,306.91x = 13,962.42 × 3,066.67
4. Step 4: Simplify right side
   9,306.91x = 42,818,099.64
5. Step 5: Solve for x
   x = 42,818,099.64/9,306.91
6. Step 6: Final answer
   x = 4,600.68