Finding the Fourth Proportional to 8,636.02, 12,955.83 and 3,706.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,636.02 : 12,955.83 = 3,706.18 : x
2. Step 2: Convert to fraction form
   8,636.02/12,955.83 = 3,706.18/x
3. Step 3: Cross multiply
   8,636.02x = 12,955.83 × 3,706.18
4. Step 4: Simplify right side
   8,636.02x = 48,016,638.03
5. Step 5: Solve for x
   x = 48,016,638.03/8,636.02
6. Step 6: Final answer
   x = 5,560.04