Finding the Fourth Proportional to 149,149.59, 205,826.43 and 82,081.59

Step by Step Solution

1. Step 1: Write the proportion equation
   149,149.59 : 205,826.43 = 82,081.59 : x
2. Step 2: Convert to fraction form
   149,149.59/205,826.43 = 82,081.59/x
3. Step 3: Cross multiply
   149,149.59x = 205,826.43 × 82,081.59
4. Step 4: Simplify right side
   149,149.59x = 16,894,560,638.42
5. Step 5: Solve for x
   x = 16,894,560,638.42/149,149.59
6. Step 6: Final answer
   x = 113,272.59