Finding the Fourth Proportional to 31,747.05, 47,624.94 and 10,688.73

Step by Step Solution

1. Step 1: Write the proportion equation
   31,747.05 : 47,624.94 = 10,688.73 : x
2. Step 2: Convert to fraction form
   31,747.05/47,624.94 = 10,688.73/x
3. Step 3: Cross multiply
   31,747.05x = 47,624.94 × 10,688.73
4. Step 4: Simplify right side
   31,747.05x = 509,050,071.48
5. Step 5: Solve for x
   x = 509,050,071.48/31,747.05
6. Step 6: Final answer
   x = 16,034.56