Finding the Fourth Proportional to 30,856.98, 42,582.33 and 16,709.58

Step by Step Solution

1. Step 1: Write the proportion equation
   30,856.98 : 42,582.33 = 16,709.58 : x
2. Step 2: Convert to fraction form
   30,856.98/42,582.33 = 16,709.58/x
3. Step 3: Cross multiply
   30,856.98x = 42,582.33 × 16,709.58
4. Step 4: Simplify right side
   30,856.98x = 711,532,849.72
5. Step 5: Solve for x
   x = 711,532,849.72/30,856.98
6. Step 6: Final answer
   x = 23,059.06