Finding the Fourth Proportional to 31,672.82, 47,505.59 and 8,301.08

Step by Step Solution

1. Step 1: Write the proportion equation
   31,672.82 : 47,505.59 = 8,301.08 : x
2. Step 2: Convert to fraction form
   31,672.82/47,505.59 = 8,301.08/x
3. Step 3: Cross multiply
   31,672.82x = 47,505.59 × 8,301.08
4. Step 4: Simplify right side
   31,672.82x = 394,347,811.42
5. Step 5: Solve for x
   x = 394,347,811.42/31,672.82
6. Step 6: Final answer
   x = 12,450.67