Finding the Fourth Proportional to 31,849.27, 43,965.59 and 19,910.07

Step by Step Solution

1. Step 1: Write the proportion equation
   31,849.27 : 43,965.59 = 19,910.07 : x
2. Step 2: Convert to fraction form
   31,849.27/43,965.59 = 19,910.07/x
3. Step 3: Cross multiply
   31,849.27x = 43,965.59 × 19,910.07
4. Step 4: Simplify right side
   31,849.27x = 875,357,874.94
5. Step 5: Solve for x
   x = 875,357,874.94/31,849.27
6. Step 6: Final answer
   x = 27,484.40