Finding the Fourth Proportional to 31,710.32, 43,756.71 and 17,559.62

Step by Step Solution

1. Step 1: Write the proportion equation
   31,710.32 : 43,756.71 = 17,559.62 : x
2. Step 2: Convert to fraction form
   31,710.32/43,756.71 = 17,559.62/x
3. Step 3: Cross multiply
   31,710.32x = 43,756.71 × 17,559.62
4. Step 4: Simplify right side
   31,710.32x = 768,351,200.05
5. Step 5: Solve for x
   x = 768,351,200.05/31,710.32
6. Step 6: Final answer
   x = 24,230.32