Finding the Fourth Proportional to 10,386.08, 15,581.59 and 3,366.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,386.08 : 15,581.59 = 3,366.09 : x
2. Step 2: Convert to fraction form
   10,386.08/15,581.59 = 3,366.09/x
3. Step 3: Cross multiply
   10,386.08x = 15,581.59 × 3,366.09
4. Step 4: Simplify right side
   10,386.08x = 52,449,034.28
5. Step 5: Solve for x
   x = 52,449,034.28/10,386.08
6. Step 6: Final answer
   x = 5,049.94