Finding the Fourth Proportional to 31,647.18, 43,673.98 and 17,500.54

Step by Step Solution

1. Step 1: Write the proportion equation
   31,647.18 : 43,673.98 = 17,500.54 : x
2. Step 2: Convert to fraction form
   31,647.18/43,673.98 = 17,500.54/x
3. Step 3: Cross multiply
   31,647.18x = 43,673.98 × 17,500.54
4. Step 4: Simplify right side
   31,647.18x = 764,318,233.95
5. Step 5: Solve for x
   x = 764,318,233.95/31,647.18
6. Step 6: Final answer
   x = 24,151.23