Finding the Fourth Proportional to 143,150.91, 197,577.27 and 82,724.10

Step by Step Solution

1. Step 1: Write the proportion equation
   143,150.91 : 197,577.27 = 82,724.10 : x
2. Step 2: Convert to fraction form
   143,150.91/197,577.27 = 82,724.10/x
3. Step 3: Cross multiply
   143,150.91x = 197,577.27 × 82,724.10
4. Step 4: Simplify right side
   143,150.91x = 16,344,401,841.21
5. Step 5: Solve for x
   x = 16,344,401,841.21/143,150.91
6. Step 6: Final answer
   x = 114,176.02