Finding the Fourth Proportional to 30,841.80, 42,561.42 and 16,694.52

Step by Step Solution

1. Step 1: Write the proportion equation
   30,841.80 : 42,561.42 = 16,694.52 : x
2. Step 2: Convert to fraction form
   30,841.80/42,561.42 = 16,694.52/x
3. Step 3: Cross multiply
   30,841.80x = 42,561.42 × 16,694.52
4. Step 4: Simplify right side
   30,841.80x = 710,542,477.42
5. Step 5: Solve for x
   x = 710,542,477.42/30,841.80
6. Step 6: Final answer
   x = 23,038.29