Finding the Fourth Proportional to 9,305.16, 13,960.17 and 3,066.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,305.16 : 13,960.17 = 3,066.12 : x
2. Step 2: Convert to fraction form
   9,305.16/13,960.17 = 3,066.12/x
3. Step 3: Cross multiply
   9,305.16x = 13,960.17 × 3,066.12
4. Step 4: Simplify right side
   9,305.16x = 42,803,556.44
5. Step 5: Solve for x
   x = 42,803,556.44/9,305.16
6. Step 6: Final answer
   x = 4,599.98