Finding the Fourth Proportional to 33,108.45, 49,661.58 and 14,388.51

Step by Step Solution

1. Step 1: Write the proportion equation
   33,108.45 : 49,661.58 = 14,388.51 : x
2. Step 2: Convert to fraction form
   33,108.45/49,661.58 = 14,388.51/x
3. Step 3: Cross multiply
   33,108.45x = 49,661.58 × 14,388.51
4. Step 4: Simplify right side
   33,108.45x = 714,556,150.89
5. Step 5: Solve for x
   x = 714,556,150.89/33,108.45
6. Step 6: Final answer
   x = 21,582.29