Finding the Fourth Proportional to 105,764.10, 158,653.35 and 33,711.30

Step by Step Solution

1. Step 1: Write the proportion equation
   105,764.10 : 158,653.35 = 33,711.30 : x
2. Step 2: Convert to fraction form
   105,764.10/158,653.35 = 33,711.30/x
3. Step 3: Cross multiply
   105,764.10x = 158,653.35 × 33,711.30
4. Step 4: Simplify right side
   105,764.10x = 5,348,410,677.86
5. Step 5: Solve for x
   x = 5,348,410,677.86/105,764.10
6. Step 6: Final answer
   x = 50,569.24