Finding the Fourth Proportional to 149,298.42, 206,031.83 and 82,230.42

Step by Step Solution

1. Step 1: Write the proportion equation
   149,298.42 : 206,031.83 = 82,230.42 : x
2. Step 2: Convert to fraction form
   149,298.42/206,031.83 = 82,230.42/x
3. Step 3: Cross multiply
   149,298.42x = 206,031.83 × 82,230.42
4. Step 4: Simplify right side
   149,298.42x = 16,942,083,503.12
5. Step 5: Solve for x
   x = 16,942,083,503.12/149,298.42
6. Step 6: Final answer
   x = 113,477.98