Finding the Fourth Proportional to 105,780.62, 158,674.71 and 35,660.54

Step by Step Solution

1. Step 1: Write the proportion equation
   105,780.62 : 158,674.71 = 35,660.54 : x
2. Step 2: Convert to fraction form
   105,780.62/158,674.71 = 35,660.54/x
3. Step 3: Cross multiply
   105,780.62x = 158,674.71 × 35,660.54
4. Step 4: Simplify right side
   105,780.62x = 5,658,425,842.94
5. Step 5: Solve for x
   x = 5,658,425,842.94/105,780.62
6. Step 6: Final answer
   x = 53,492.08