Finding the Fourth Proportional to 8,695, 13,038.18 and 3,499.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,695 : 13,038.18 = 3,499.48 : x
2. Step 2: Convert to fraction form
   8,695/13,038.18 = 3,499.48/x
3. Step 3: Cross multiply
   8,695x = 13,038.18 × 3,499.48
4. Step 4: Simplify right side
   8,695x = 45,626,850.15
5. Step 5: Solve for x
   x = 45,626,850.15/8,695
6. Step 6: Final answer
   x = 5,247.48