Finding the Fourth Proportional to 31,040.01, 42,834.83 and 16,892.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,040.01 : 42,834.83 = 16,892.82 : x
2. Step 2: Convert to fraction form
   31,040.01/42,834.83 = 16,892.82/x
3. Step 3: Cross multiply
   31,040.01x = 42,834.83 × 16,892.82
4. Step 4: Simplify right side
   31,040.01x = 723,600,988.46
5. Step 5: Solve for x
   x = 723,600,988.46/31,040.01
6. Step 6: Final answer
   x = 23,311.88