Finding the Fourth Proportional to 10,668.34, 15,992.83 and 3,739.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,668.34 : 15,992.83 = 3,739.06 : x
2. Step 2: Convert to fraction form
   10,668.34/15,992.83 = 3,739.06/x
3. Step 3: Cross multiply
   10,668.34x = 15,992.83 × 3,739.06
4. Step 4: Simplify right side
   10,668.34x = 59,798,150.94
5. Step 5: Solve for x
   x = 59,798,150.94/10,668.34
6. Step 6: Final answer
   x = 5,605.20