Finding the Fourth Proportional to 31,074.49, 42,882.58 and 16,927.34

Step by Step Solution

1. Step 1: Write the proportion equation
   31,074.49 : 42,882.58 = 16,927.34 : x
2. Step 2: Convert to fraction form
   31,074.49/42,882.58 = 16,927.34/x
3. Step 3: Cross multiply
   31,074.49x = 42,882.58 × 16,927.34
4. Step 4: Simplify right side
   31,074.49x = 725,887,712.69
5. Step 5: Solve for x
   x = 725,887,712.69/31,074.49
6. Step 6: Final answer
   x = 23,359.60