Finding the Fourth Proportional to 63,046.72, 87,010.61 and 47,103.49

Step by Step Solution

1. Step 1: Write the proportion equation
   63,046.72 : 87,010.61 = 47,103.49 : x
2. Step 2: Convert to fraction form
   63,046.72/87,010.61 = 47,103.49/x
3. Step 3: Cross multiply
   63,046.72x = 87,010.61 × 47,103.49
4. Step 4: Simplify right side
   63,046.72x = 4,098,503,271.27
5. Step 5: Solve for x
   x = 4,098,503,271.27/63,046.72
6. Step 6: Final answer
   x = 65,007.40