Finding the Fourth Proportional to 30,795.82, 42,498.34 and 16,648.67

Step by Step Solution

1. Step 1: Write the proportion equation
   30,795.82 : 42,498.34 = 16,648.67 : x
2. Step 2: Convert to fraction form
   30,795.82/42,498.34 = 16,648.67/x
3. Step 3: Cross multiply
   30,795.82x = 42,498.34 × 16,648.67
4. Step 4: Simplify right side
   30,795.82x = 707,540,838.21
5. Step 5: Solve for x
   x = 707,540,838.21/30,795.82
6. Step 6: Final answer
   x = 22,975.22