Finding the Fourth Proportional to 8,131.34, 12,191.03 and 3,626.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,131.34 : 12,191.03 = 3,626.48 : x
2. Step 2: Convert to fraction form
   8,131.34/12,191.03 = 3,626.48/x
3. Step 3: Cross multiply
   8,131.34x = 12,191.03 × 3,626.48
4. Step 4: Simplify right side
   8,131.34x = 44,210,447.39
5. Step 5: Solve for x
   x = 44,210,447.39/8,131.34
6. Step 6: Final answer
   x = 5,437.05