Finding the Fourth Proportional to 151,460.43, 209,012.65 and 82,550.49

Step by Step Solution

1. Step 1: Write the proportion equation
   151,460.43 : 209,012.65 = 82,550.49 : x
2. Step 2: Convert to fraction form
   151,460.43/209,012.65 = 82,550.49/x
3. Step 3: Cross multiply
   151,460.43x = 209,012.65 × 82,550.49
4. Step 4: Simplify right side
   151,460.43x = 17,254,097,323.57
5. Step 5: Solve for x
   x = 17,254,097,323.57/151,460.43
6. Step 6: Final answer
   x = 113,918.18