Finding the Fourth Proportional to 30,842, 42,561.98 and 16,694.96

Step by Step Solution

1. Step 1: Write the proportion equation
   30,842 : 42,561.98 = 16,694.96 : x
2. Step 2: Convert to fraction form
   30,842/42,561.98 = 16,694.96/x
3. Step 3: Cross multiply
   30,842x = 42,561.98 × 16,694.96
4. Step 4: Simplify right side
   30,842x = 710,570,553.62
5. Step 5: Solve for x
   x = 710,570,553.62/30,842
6. Step 6: Final answer
   x = 23,039.06