Finding the Fourth Proportional to 30,845.89, 42,567.46 and 16,698.74

Step by Step Solution

1. Step 1: Write the proportion equation
   30,845.89 : 42,567.46 = 16,698.74 : x
2. Step 2: Convert to fraction form
   30,845.89/42,567.46 = 16,698.74/x
3. Step 3: Cross multiply
   30,845.89x = 42,567.46 × 16,698.74
4. Step 4: Simplify right side
   30,845.89x = 710,822,650.67
5. Step 5: Solve for x
   x = 710,822,650.67/30,845.89
6. Step 6: Final answer
   x = 23,044.32