Finding the Fourth Proportional to 151,443.87, 208,993.97 and 83,463.33

Step by Step Solution

1. Step 1: Write the proportion equation
   151,443.87 : 208,993.97 = 83,463.33 : x
2. Step 2: Convert to fraction form
   151,443.87/208,993.97 = 83,463.33/x
3. Step 3: Cross multiply
   151,443.87x = 208,993.97 × 83,463.33
4. Step 4: Simplify right side
   151,443.87x = 17,443,332,268.80
5. Step 5: Solve for x
   x = 17,443,332,268.80/151,443.87
6. Step 6: Final answer
   x = 115,180.18