Finding the Fourth Proportional to 43,634.84, 65,453.69 and 12,047.27

Step by Step Solution

1. Step 1: Write the proportion equation
   43,634.84 : 65,453.69 = 12,047.27 : x
2. Step 2: Convert to fraction form
   43,634.84/65,453.69 = 12,047.27/x
3. Step 3: Cross multiply
   43,634.84x = 65,453.69 × 12,047.27
4. Step 4: Simplify right side
   43,634.84x = 788,538,379.32
5. Step 5: Solve for x
   x = 788,538,379.32/43,634.84
6. Step 6: Final answer
   x = 18,071.30