Finding the Fourth Proportional to 33,300.56, 49,969.73 and 12,237.86

Step by Step Solution

1. Step 1: Write the proportion equation
   33,300.56 : 49,969.73 = 12,237.86 : x
2. Step 2: Convert to fraction form
   33,300.56/49,969.73 = 12,237.86/x
3. Step 3: Cross multiply
   33,300.56x = 49,969.73 × 12,237.86
4. Step 4: Simplify right side
   33,300.56x = 611,522,623.71
5. Step 5: Solve for x
   x = 611,522,623.71/33,300.56
6. Step 6: Final answer
   x = 18,363.73