Finding the Fourth Proportional to 10,681.90, 14,739.59 and 5,965.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,681.90 : 14,739.59 = 5,965.34 : x
2. Step 2: Convert to fraction form
   10,681.90/14,739.59 = 5,965.34/x
3. Step 3: Cross multiply
   10,681.90x = 14,739.59 × 5,965.34
4. Step 4: Simplify right side
   10,681.90x = 87,926,665.81
5. Step 5: Solve for x
   x = 87,926,665.81/10,681.90
6. Step 6: Final answer
   x = 8,231.37