Finding the Fourth Proportional to 63,050.72, 87,016.13 and 47,107.49

Step by Step Solution

1. Step 1: Write the proportion equation
   63,050.72 : 87,016.13 = 47,107.49 : x
2. Step 2: Convert to fraction form
   63,050.72/87,016.13 = 47,107.49/x
3. Step 3: Cross multiply
   63,050.72x = 87,016.13 × 47,107.49
4. Step 4: Simplify right side
   63,050.72x = 4,099,111,473.81
5. Step 5: Solve for x
   x = 4,099,111,473.81/63,050.72
6. Step 6: Final answer
   x = 65,012.92