Finding the Fourth Proportional to 105,500.88, 158,251.32 and 35,379.99

Step by Step Solution

1. Step 1: Write the proportion equation
   105,500.88 : 158,251.32 = 35,379.99 : x
2. Step 2: Convert to fraction form
   105,500.88/158,251.32 = 35,379.99/x
3. Step 3: Cross multiply
   105,500.88x = 158,251.32 × 35,379.99
4. Step 4: Simplify right side
   105,500.88x = 5,598,930,119.09
5. Step 5: Solve for x
   x = 5,598,930,119.09/105,500.88
6. Step 6: Final answer
   x = 53,069.99