Finding the Fourth Proportional to 31,906.96, 44,022.72 and 19,156.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,906.96 : 44,022.72 = 19,156.72 : x
2. Step 2: Convert to fraction form
   31,906.96/44,022.72 = 19,156.72/x
3. Step 3: Cross multiply
   31,906.96x = 44,022.72 × 19,156.72
4. Step 4: Simplify right side
   31,906.96x = 843,330,920.68
5. Step 5: Solve for x
   x = 843,330,920.68/31,906.96
6. Step 6: Final answer
   x = 26,430.94