Finding the Fourth Proportional to 8,747.01, 13,112.58 and 3,196.47

Step by Step Solution

1. Step 1: Write the proportion equation
   8,747.01 : 13,112.58 = 3,196.47 : x
2. Step 2: Convert to fraction form
   8,747.01/13,112.58 = 3,196.47/x
3. Step 3: Cross multiply
   8,747.01x = 13,112.58 × 3,196.47
4. Step 4: Simplify right side
   8,747.01x = 41,913,968.59
5. Step 5: Solve for x
   x = 41,913,968.59/8,747.01
6. Step 6: Final answer
   x = 4,791.81