Finding the Fourth Proportional to 105,958.32, 158,652.90 and 55,934.34

Step by Step Solution

1. Step 1: Write the proportion equation
   105,958.32 : 158,652.90 = 55,934.34 : x
2. Step 2: Convert to fraction form
   105,958.32/158,652.90 = 55,934.34/x
3. Step 3: Cross multiply
   105,958.32x = 158,652.90 × 55,934.34
4. Step 4: Simplify right side
   105,958.32x = 8,874,145,250.59
5. Step 5: Solve for x
   x = 8,874,145,250.59/105,958.32
6. Step 6: Final answer
   x = 83,751.28