Finding the Fourth Proportional to 33,978.76, 50,916.16 and 14,246.55

Step by Step Solution

1. Step 1: Write the proportion equation
   33,978.76 : 50,916.16 = 14,246.55 : x
2. Step 2: Convert to fraction form
   33,978.76/50,916.16 = 14,246.55/x
3. Step 3: Cross multiply
   33,978.76x = 50,916.16 × 14,246.55
4. Step 4: Simplify right side
   33,978.76x = 725,379,619.25
5. Step 5: Solve for x
   x = 725,379,619.25/33,978.76
6. Step 6: Final answer
   x = 21,348.03