Finding the Fourth Proportional to 10,704.71, 16,058.59 and 3,309.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,704.71 : 16,058.59 = 3,309.80 : x
2. Step 2: Convert to fraction form
   10,704.71/16,058.59 = 3,309.80/x
3. Step 3: Cross multiply
   10,704.71x = 16,058.59 × 3,309.80
4. Step 4: Simplify right side
   10,704.71x = 53,150,632.61
5. Step 5: Solve for x
   x = 53,150,632.61/10,704.71
6. Step 6: Final answer
   x = 4,965.16