Finding the Fourth Proportional to 105,766.29, 158,649.98 and 35,646.21

Step by Step Solution

1. Step 1: Write the proportion equation
   105,766.29 : 158,649.98 = 35,646.21 : x
2. Step 2: Convert to fraction form
   105,766.29/158,649.98 = 35,646.21/x
3. Step 3: Cross multiply
   105,766.29x = 158,649.98 × 35,646.21
4. Step 4: Simplify right side
   105,766.29x = 5,655,270,503.58
5. Step 5: Solve for x
   x = 5,655,270,503.58/105,766.29
6. Step 6: Final answer
   x = 53,469.50