Finding the Fourth Proportional to 140,116.14, 210,226.79 and 83,996.24

Step by Step Solution

1. Step 1: Write the proportion equation
   140,116.14 : 210,226.79 = 83,996.24 : x
2. Step 2: Convert to fraction form
   140,116.14/210,226.79 = 83,996.24/x
3. Step 3: Cross multiply
   140,116.14x = 210,226.79 × 83,996.24
4. Step 4: Simplify right side
   140,116.14x = 17,658,259,907.27
5. Step 5: Solve for x
   x = 17,658,259,907.27/140,116.14
6. Step 6: Final answer
   x = 126,025.88