Finding the Fourth Proportional to 31,704.72, 43,750.60 and 17,556.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,704.72 : 43,750.60 = 17,556.72 : x
2. Step 2: Convert to fraction form
   31,704.72/43,750.60 = 17,556.72/x
3. Step 3: Cross multiply
   31,704.72x = 43,750.60 × 17,556.72
4. Step 4: Simplify right side
   31,704.72x = 768,117,034.03
5. Step 5: Solve for x
   x = 768,117,034.03/31,704.72
6. Step 6: Final answer
   x = 24,227.21