Finding the Fourth Proportional to 151,466.42, 209,022.73 and 82,555.81

Step by Step Solution

1. Step 1: Write the proportion equation
   151,466.42 : 209,022.73 = 82,555.81 : x
2. Step 2: Convert to fraction form
   151,466.42/209,022.73 = 82,555.81/x
3. Step 3: Cross multiply
   151,466.42x = 209,022.73 × 82,555.81
4. Step 4: Simplify right side
   151,466.42x = 17,256,040,054.62
5. Step 5: Solve for x
   x = 17,256,040,054.62/151,466.42
6. Step 6: Final answer
   x = 113,926.50