Finding the Fourth Proportional to 9,290.79, 13,932.56 and 3,366.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,290.79 : 13,932.56 = 3,366.27 : x
2. Step 2: Convert to fraction form
   9,290.79/13,932.56 = 3,366.27/x
3. Step 3: Cross multiply
   9,290.79x = 13,932.56 × 3,366.27
4. Step 4: Simplify right side
   9,290.79x = 46,900,741.92
5. Step 5: Solve for x
   x = 46,900,741.92/9,290.79
6. Step 6: Final answer
   x = 5,048.09