Finding the Fourth Proportional to 10,442.99, 15,668.00 and 3,869.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,442.99 : 15,668.00 = 3,869.71 : x
2. Step 2: Convert to fraction form
   10,442.99/15,668.00 = 3,869.71/x
3. Step 3: Cross multiply
   10,442.99x = 15,668.00 × 3,869.71
4. Step 4: Simplify right side
   10,442.99x = 60,630,518.59
5. Step 5: Solve for x
   x = 60,630,518.59/10,442.99
6. Step 6: Final answer
   x = 5,805.86