Finding the Fourth Proportional to 12,008.29, 18,010 and 3,241.15

Step by Step Solution

1. Step 1: Write the proportion equation
   12,008.29 : 18,010 = 3,241.15 : x
2. Step 2: Convert to fraction form
   12,008.29/18,010 = 3,241.15/x
3. Step 3: Cross multiply
   12,008.29x = 18,010 × 3,241.15
4. Step 4: Simplify right side
   12,008.29x = 58,373,111.50
5. Step 5: Solve for x
   x = 58,373,111.50/12,008.29
6. Step 6: Final answer
   x = 4,861.07