Finding the Fourth Proportional to 33,284.88, 49,938.12 and 12,510

Step by Step Solution

1. Step 1: Write the proportion equation
   33,284.88 : 49,938.12 = 12,510 : x
2. Step 2: Convert to fraction form
   33,284.88/49,938.12 = 12,510/x
3. Step 3: Cross multiply
   33,284.88x = 49,938.12 × 12,510
4. Step 4: Simplify right side
   33,284.88x = 624,725,881.20
5. Step 5: Solve for x
   x = 624,725,881.20/33,284.88
6. Step 6: Final answer
   x = 18,769.06