Finding the Fourth Proportional to 10,803.58, 16,206.15 and 3,782.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,803.58 : 16,206.15 = 3,782.81 : x
2. Step 2: Convert to fraction form
   10,803.58/16,206.15 = 3,782.81/x
3. Step 3: Cross multiply
   10,803.58x = 16,206.15 × 3,782.81
4. Step 4: Simplify right side
   10,803.58x = 61,304,786.28
5. Step 5: Solve for x
   x = 61,304,786.28/10,803.58
6. Step 6: Final answer
   x = 5,674.49