Finding the Fourth Proportional to 43,361, 65,041.48 and 12,196.24

Step by Step Solution

1. Step 1: Write the proportion equation
   43,361 : 65,041.48 = 12,196.24 : x
2. Step 2: Convert to fraction form
   43,361/65,041.48 = 12,196.24/x
3. Step 3: Cross multiply
   43,361x = 65,041.48 × 12,196.24
4. Step 4: Simplify right side
   43,361x = 793,261,500.04
5. Step 5: Solve for x
   x = 793,261,500.04/43,361
6. Step 6: Final answer
   x = 18,294.35