Finding the Fourth Proportional to 43,636.42, 65,453.33 and 12,048.41

Step by Step Solution

1. Step 1: Write the proportion equation
   43,636.42 : 65,453.33 = 12,048.41 : x
2. Step 2: Convert to fraction form
   43,636.42/65,453.33 = 12,048.41/x
3. Step 3: Cross multiply
   43,636.42x = 65,453.33 × 12,048.41
4. Step 4: Simplify right side
   43,636.42x = 788,608,659.10
5. Step 5: Solve for x
   x = 788,608,659.10/43,636.42
6. Step 6: Final answer
   x = 18,072.26