Finding the Fourth Proportional to 8,736.03, 13,104.90 and 3,806.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,736.03 : 13,104.90 = 3,806.10 : x
2. Step 2: Convert to fraction form
   8,736.03/13,104.90 = 3,806.10/x
3. Step 3: Cross multiply
   8,736.03x = 13,104.90 × 3,806.10
4. Step 4: Simplify right side
   8,736.03x = 49,878,559.89
5. Step 5: Solve for x
   x = 49,878,559.89/8,736.03
6. Step 6: Final answer
   x = 5,709.52