Finding the Fourth Proportional to 149,530.42, 206,351.94 and 82,462.42

Step by Step Solution

1. Step 1: Write the proportion equation
   149,530.42 : 206,351.94 = 82,462.42 : x
2. Step 2: Convert to fraction form
   149,530.42/206,351.94 = 82,462.42/x
3. Step 3: Cross multiply
   149,530.42x = 206,351.94 × 82,462.42
4. Step 4: Simplify right side
   149,530.42x = 17,016,280,344.09
5. Step 5: Solve for x
   x = 17,016,280,344.09/149,530.42
6. Step 6: Final answer
   x = 113,798.12