Finding the Fourth Proportional to 31,704.86, 43,750.50 and 17,556.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,704.86 : 43,750.50 = 17,556.50 : x
2. Step 2: Convert to fraction form
   31,704.86/43,750.50 = 17,556.50/x
3. Step 3: Cross multiply
   31,704.86x = 43,750.50 × 17,556.50
4. Step 4: Simplify right side
   31,704.86x = 768,105,653.25
5. Step 5: Solve for x
   x = 768,105,653.25/31,704.86
6. Step 6: Final answer
   x = 24,226.75