Finding the Fourth Proportional to 8,909.91, 13,364.69 and 3,066.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,909.91 : 13,364.69 = 3,066.37 : x
2. Step 2: Convert to fraction form
   8,909.91/13,364.69 = 3,066.37/x
3. Step 3: Cross multiply
   8,909.91x = 13,364.69 × 3,066.37
4. Step 4: Simplify right side
   8,909.91x = 40,981,084.48
5. Step 5: Solve for x
   x = 40,981,084.48/8,909.91
6. Step 6: Final answer
   x = 4,599.49