Finding the Fourth Proportional to 31,074.64, 42,882.99 and 16,927.48

Step by Step Solution

1. Step 1: Write the proportion equation
   31,074.64 : 42,882.99 = 16,927.48 : x
2. Step 2: Convert to fraction form
   31,074.64/42,882.99 = 16,927.48/x
3. Step 3: Cross multiply
   31,074.64x = 42,882.99 × 16,927.48
4. Step 4: Simplify right side
   31,074.64x = 725,900,945.69
5. Step 5: Solve for x
   x = 725,900,945.69/31,074.64
6. Step 6: Final answer
   x = 23,359.92