Finding the Fourth Proportional to 31,614.94, 43,622.31 and 19,040.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,614.94 : 43,622.31 = 19,040.50 : x
2. Step 2: Convert to fraction form
   31,614.94/43,622.31 = 19,040.50/x
3. Step 3: Cross multiply
   31,614.94x = 43,622.31 × 19,040.50
4. Step 4: Simplify right side
   31,614.94x = 830,590,593.56
5. Step 5: Solve for x
   x = 830,590,593.56/31,614.94
6. Step 6: Final answer
   x = 26,272.09