Finding the Fourth Proportional to 8,144.37, 11,238.53 and 4,607.91

Step by Step Solution

1. Step 1: Write the proportion equation
   8,144.37 : 11,238.53 = 4,607.91 : x
2. Step 2: Convert to fraction form
   8,144.37/11,238.53 = 4,607.91/x
3. Step 3: Cross multiply
   8,144.37x = 11,238.53 × 4,607.91
4. Step 4: Simplify right side
   8,144.37x = 51,786,111.73
5. Step 5: Solve for x
   x = 51,786,111.73/8,144.37
6. Step 6: Final answer
   x = 6,358.52