Finding the Fourth Proportional to 7,097.46, 10,636.15 and 3,936.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,097.46 : 10,636.15 = 3,936.30 : x
2. Step 2: Convert to fraction form
   7,097.46/10,636.15 = 3,936.30/x
3. Step 3: Cross multiply
   7,097.46x = 10,636.15 × 3,936.30
4. Step 4: Simplify right side
   7,097.46x = 41,867,077.25
5. Step 5: Solve for x
   x = 41,867,077.25/7,097.46
6. Step 6: Final answer
   x = 5,898.88