Finding the Fourth Proportional to 28,323.72, 42,427.25 and 16,608.69

Step by Step Solution

1. Step 1: Write the proportion equation
   28,323.72 : 42,427.25 = 16,608.69 : x
2. Step 2: Convert to fraction form
   28,323.72/42,427.25 = 16,608.69/x
3. Step 3: Cross multiply
   28,323.72x = 42,427.25 × 16,608.69
4. Step 4: Simplify right side
   28,323.72x = 704,661,042.80
5. Step 5: Solve for x
   x = 704,661,042.80/28,323.72
6. Step 6: Final answer
   x = 24,878.83