Finding the Fourth Proportional to 4,085.99, 5,646.32 and 3,339.67

Step by Step Solution

1. Step 1: Write the proportion equation
   4,085.99 : 5,646.32 = 3,339.67 : x
2. Step 2: Convert to fraction form
   4,085.99/5,646.32 = 3,339.67/x
3. Step 3: Cross multiply
   4,085.99x = 5,646.32 × 3,339.67
4. Step 4: Simplify right side
   4,085.99x = 18,856,845.51
5. Step 5: Solve for x
   x = 18,856,845.51/4,085.99
6. Step 6: Final answer
   x = 4,615.00