Finding the Fourth Proportional to 30,796.46, 42,499.17 and 16,649.30

Step by Step Solution

1. Step 1: Write the proportion equation
   30,796.46 : 42,499.17 = 16,649.30 : x
2. Step 2: Convert to fraction form
   30,796.46/42,499.17 = 16,649.30/x
3. Step 3: Cross multiply
   30,796.46x = 42,499.17 × 16,649.30
4. Step 4: Simplify right side
   30,796.46x = 707,581,431.08
5. Step 5: Solve for x
   x = 707,581,431.08/30,796.46
6. Step 6: Final answer
   x = 22,976.06