Finding the Fourth Proportional to 8,739.72, 12,058.56 and 4,962.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,739.72 : 12,058.56 = 4,962.96 : x
2. Step 2: Convert to fraction form
   8,739.72/12,058.56 = 4,962.96/x
3. Step 3: Cross multiply
   8,739.72x = 12,058.56 × 4,962.96
4. Step 4: Simplify right side
   8,739.72x = 59,846,150.94
5. Step 5: Solve for x
   x = 59,846,150.94/8,739.72
6. Step 6: Final answer
   x = 6,847.61