Finding the Fourth Proportional to 31,227.72, 43,094.24 and 17,080.56

Step by Step Solution

1. Step 1: Write the proportion equation
   31,227.72 : 43,094.24 = 17,080.56 : x
2. Step 2: Convert to fraction form
   31,227.72/43,094.24 = 17,080.56/x
3. Step 3: Cross multiply
   31,227.72x = 43,094.24 × 17,080.56
4. Step 4: Simplify right side
   31,227.72x = 736,073,751.97
5. Step 5: Solve for x
   x = 736,073,751.97/31,227.72
6. Step 6: Final answer
   x = 23,571.17