Finding the Fourth Proportional to 10,707.82, 16,057.74 and 3,685.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,707.82 : 16,057.74 = 3,685.88 : x
2. Step 2: Convert to fraction form
   10,707.82/16,057.74 = 3,685.88/x
3. Step 3: Cross multiply
   10,707.82x = 16,057.74 × 3,685.88
4. Step 4: Simplify right side
   10,707.82x = 59,186,902.71
5. Step 5: Solve for x
   x = 59,186,902.71/10,707.82
6. Step 6: Final answer
   x = 5,527.45