Finding the Fourth Proportional to 33,108.83, 49,662.15 and 14,388.89

Step by Step Solution

1. Step 1: Write the proportion equation
   33,108.83 : 49,662.15 = 14,388.89 : x
2. Step 2: Convert to fraction form
   33,108.83/49,662.15 = 14,388.89/x
3. Step 3: Cross multiply
   33,108.83x = 49,662.15 × 14,388.89
4. Step 4: Simplify right side
   33,108.83x = 714,582,911.24
5. Step 5: Solve for x
   x = 714,582,911.24/33,108.83
6. Step 6: Final answer
   x = 21,582.85