Finding the Fourth Proportional to 105,422.64, 158,111.13 and 33,381.24

Step by Step Solution

1. Step 1: Write the proportion equation
   105,422.64 : 158,111.13 = 33,381.24 : x
2. Step 2: Convert to fraction form
   105,422.64/158,111.13 = 33,381.24/x
3. Step 3: Cross multiply
   105,422.64x = 158,111.13 × 33,381.24
4. Step 4: Simplify right side
   105,422.64x = 5,277,945,577.20
5. Step 5: Solve for x
   x = 5,277,945,577.20/105,422.64
6. Step 6: Final answer
   x = 50,064.63