Finding the Fourth Proportional to 142,183.42, 196,217.96 and 84,089.96

Step by Step Solution

1. Step 1: Write the proportion equation
   142,183.42 : 196,217.96 = 84,089.96 : x
2. Step 2: Convert to fraction form
   142,183.42/196,217.96 = 84,089.96/x
3. Step 3: Cross multiply
   142,183.42x = 196,217.96 × 84,089.96
4. Step 4: Simplify right side
   142,183.42x = 16,499,959,636.82
5. Step 5: Solve for x
   x = 16,499,959,636.82/142,183.42
6. Step 6: Final answer
   x = 116,047.00