Finding the Fourth Proportional to 149,494.24, 206,292.24 and 82,426.72

Step by Step Solution

1. Step 1: Write the proportion equation
   149,494.24 : 206,292.24 = 82,426.72 : x
2. Step 2: Convert to fraction form
   149,494.24/206,292.24 = 82,426.72/x
3. Step 3: Cross multiply
   149,494.24x = 206,292.24 × 82,426.72
4. Step 4: Simplify right side
   149,494.24x = 17,003,992,704.65
5. Step 5: Solve for x
   x = 17,003,992,704.65/149,494.24
6. Step 6: Final answer
   x = 113,743.46