Finding the Fourth Proportional to 9,306.32, 13,959.98 and 3,066.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,306.32 : 13,959.98 = 3,066.08 : x
2. Step 2: Convert to fraction form
   9,306.32/13,959.98 = 3,066.08/x
3. Step 3: Cross multiply
   9,306.32x = 13,959.98 × 3,066.08
4. Step 4: Simplify right side
   9,306.32x = 42,802,341.85
5. Step 5: Solve for x
   x = 42,802,341.85/9,306.32
6. Step 6: Final answer
   x = 4,599.28