Finding the Fourth Proportional to 105,398.60, 158,117.34 and 33,369.68

Step by Step Solution

1. Step 1: Write the proportion equation
   105,398.60 : 158,117.34 = 33,369.68 : x
2. Step 2: Convert to fraction form
   105,398.60/158,117.34 = 33,369.68/x
3. Step 3: Cross multiply
   105,398.60x = 158,117.34 × 33,369.68
4. Step 4: Simplify right side
   105,398.60x = 5,276,325,038.25
5. Step 5: Solve for x
   x = 5,276,325,038.25/105,398.60
6. Step 6: Final answer
   x = 50,060.67