Finding the Fourth Proportional to 31,073.46, 42,881.31 and 16,926.27

Step by Step Solution

1. Step 1: Write the proportion equation
   31,073.46 : 42,881.31 = 16,926.27 : x
2. Step 2: Convert to fraction form
   31,073.46/42,881.31 = 16,926.27/x
3. Step 3: Cross multiply
   31,073.46x = 42,881.31 × 16,926.27
4. Step 4: Simplify right side
   31,073.46x = 725,820,631.01
5. Step 5: Solve for x
   x = 725,820,631.01/31,073.46
6. Step 6: Final answer
   x = 23,358.22