Finding the Fourth Proportional to 31,074.68, 42,882.83 and 16,927.53

Step by Step Solution

1. Step 1: Write the proportion equation
   31,074.68 : 42,882.83 = 16,927.53 : x
2. Step 2: Convert to fraction form
   31,074.68/42,882.83 = 16,927.53/x
3. Step 3: Cross multiply
   31,074.68x = 42,882.83 × 16,927.53
4. Step 4: Simplify right side
   31,074.68x = 725,900,391.31
5. Step 5: Solve for x
   x = 725,900,391.31/31,074.68
6. Step 6: Final answer
   x = 23,359.87