Finding the Fourth Proportional to 11,650.49, 17,475.32 and 3,859.23

Step by Step Solution

1. Step 1: Write the proportion equation
   11,650.49 : 17,475.32 = 3,859.23 : x
2. Step 2: Convert to fraction form
   11,650.49/17,475.32 = 3,859.23/x
3. Step 3: Cross multiply
   11,650.49x = 17,475.32 × 3,859.23
4. Step 4: Simplify right side
   11,650.49x = 67,441,259.91
5. Step 5: Solve for x
   x = 67,441,259.91/11,650.49
6. Step 6: Final answer
   x = 5,788.71