Finding the Fourth Proportional to 8,933.71, 13,401.47 and 3,089.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,933.71 : 13,401.47 = 3,089.56 : x
2. Step 2: Convert to fraction form
   8,933.71/13,401.47 = 3,089.56/x
3. Step 3: Cross multiply
   8,933.71x = 13,401.47 × 3,089.56
4. Step 4: Simplify right side
   8,933.71x = 41,404,645.65
5. Step 5: Solve for x
   x = 41,404,645.65/8,933.71
6. Step 6: Final answer
   x = 4,634.65