Finding the Fourth Proportional to 30,374.89, 41,917.98 and 16,946.71

Step by Step Solution

1. Step 1: Write the proportion equation
   30,374.89 : 41,917.98 = 16,946.71 : x
2. Step 2: Convert to fraction form
   30,374.89/41,917.98 = 16,946.71/x
3. Step 3: Cross multiply
   30,374.89x = 41,917.98 × 16,946.71
4. Step 4: Simplify right side
   30,374.89x = 710,371,850.85
5. Step 5: Solve for x
   x = 710,371,850.85/30,374.89
6. Step 6: Final answer
   x = 23,386.81