Finding the Fourth Proportional to 33,119.64, 49,714.83 and 13,411.08

Step by Step Solution

1. Step 1: Write the proportion equation
   33,119.64 : 49,714.83 = 13,411.08 : x
2. Step 2: Convert to fraction form
   33,119.64/49,714.83 = 13,411.08/x
3. Step 3: Cross multiply
   33,119.64x = 49,714.83 × 13,411.08
4. Step 4: Simplify right side
   33,119.64x = 666,729,562.32
5. Step 5: Solve for x
   x = 666,729,562.32/33,119.64
6. Step 6: Final answer
   x = 20,130.94