Finding the Fourth Proportional to 149,310.05, 206,047.83 and 82,242.05

Step by Step Solution

1. Step 1: Write the proportion equation
   149,310.05 : 206,047.83 = 82,242.05 : x
2. Step 2: Convert to fraction form
   149,310.05/206,047.83 = 82,242.05/x
3. Step 3: Cross multiply
   149,310.05x = 206,047.83 × 82,242.05
4. Step 4: Simplify right side
   149,310.05x = 16,945,795,937.25
5. Step 5: Solve for x
   x = 16,945,795,937.25/149,310.05
6. Step 6: Final answer
   x = 113,494.01